Roll Dart SDK from cd7b857e70a7 to ce76503f5b46 (1 revision) (#22738)

diff --git a/DEPS b/DEPS
index 35dc0ee..17f3f9f 100644
--- a/DEPS
+++ b/DEPS
@@ -34,7 +34,7 @@
   # Dart is: https://github.com/dart-lang/sdk/blob/master/DEPS.
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': 'cd7b857e70a7eb9da62694024f96d1cb3a90d31b',
+  'dart_revision': 'ce76503f5b461590926ba619351518d593b81153',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
diff --git a/ci/licenses_golden/licenses_third_party b/ci/licenses_golden/licenses_third_party
index 89aacfd..127b1da 100644
--- a/ci/licenses_golden/licenses_third_party
+++ b/ci/licenses_golden/licenses_third_party
@@ -1,4 +1,4 @@
-Signature: b7ab772fb457cc26c866f24225f869ee
+Signature: e4f965835a37a079ac9033d7fe951bb4
 
 UNUSED LICENSES:
 
@@ -9074,6 +9074,174 @@
 
 ====================================================================================================
 LIBRARY: dart
+LIBRARY: wasmer
+ORIGIN: ../../../third_party/dart/benchmarks/Dynamic/dart/Dynamic.dart + ../../../third_party/dart/LICENSE
+TYPE: LicenseType.bsd
+FILE: ../../../third_party/dart/benchmarks/Dynamic/dart/Dynamic.dart
+FILE: ../../../third_party/dart/benchmarks/Dynamic/dart2/Dynamic.dart
+FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson/dart/EventLoopLatencyJson.dart
+FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson/dart/json_benchmark.dart
+FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson/dart/latency.dart
+FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson/dart2/EventLoopLatencyJson.dart
+FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson/dart2/json_benchmark.dart
+FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson/dart2/latency.dart
+FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson350KB/dart/EventLoopLatencyJson350KB.dart
+FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson350KB/dart/json_benchmark.dart
+FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson350KB/dart/latency.dart
+FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson350KB/dart2/EventLoopLatencyJson350KB.dart
+FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson350KB/dart2/json_benchmark.dart
+FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson350KB/dart2/latency.dart
+FILE: ../../../third_party/dart/benchmarks/ListCopy/dart/ListCopy.dart
+FILE: ../../../third_party/dart/benchmarks/ListCopy/dart2/ListCopy.dart
+FILE: ../../../third_party/dart/benchmarks/MD5/dart/md5.dart
+FILE: ../../../third_party/dart/benchmarks/MD5/dart2/md5.dart
+FILE: ../../../third_party/dart/benchmarks/RuntimeType/dart/RuntimeType.dart
+FILE: ../../../third_party/dart/benchmarks/RuntimeType/dart2/RuntimeType.dart
+FILE: ../../../third_party/dart/benchmarks/SHA1/dart/sha1.dart
+FILE: ../../../third_party/dart/benchmarks/SHA1/dart2/sha1.dart
+FILE: ../../../third_party/dart/benchmarks/SHA256/dart/sha256.dart
+FILE: ../../../third_party/dart/benchmarks/SHA256/dart2/sha256.dart
+FILE: ../../../third_party/dart/benchmarks/SkeletalAnimation/dart/SkeletalAnimation.dart
+FILE: ../../../third_party/dart/benchmarks/SkeletalAnimation/dart2/SkeletalAnimation.dart
+FILE: ../../../third_party/dart/benchmarks/SkeletalAnimationSIMD/dart/SkeletalAnimationSIMD.dart
+FILE: ../../../third_party/dart/benchmarks/SkeletalAnimationSIMD/dart2/SkeletalAnimationSIMD.dart
+FILE: ../../../third_party/dart/benchmarks/TypedDataDuplicate/dart/TypedDataDuplicate.dart
+FILE: ../../../third_party/dart/benchmarks/TypedDataDuplicate/dart2/TypedDataDuplicate.dart
+FILE: ../../../third_party/dart/benchmarks/Utf8Decode/dart/Utf8Decode.dart
+FILE: ../../../third_party/dart/benchmarks/Utf8Decode/dart2/Utf8Decode.dart
+FILE: ../../../third_party/dart/benchmarks/Utf8Encode/dart/Utf8Encode.dart
+FILE: ../../../third_party/dart/benchmarks/Utf8Encode/dart2/Utf8Encode.dart
+FILE: ../../../third_party/dart/runtime/bin/dartdev_isolate.cc
+FILE: ../../../third_party/dart/runtime/bin/dartdev_isolate.h
+FILE: ../../../third_party/dart/runtime/bin/exe_utils.cc
+FILE: ../../../third_party/dart/runtime/bin/exe_utils.h
+FILE: ../../../third_party/dart/runtime/bin/ffi_test/ffi_test_functions_generated.cc
+FILE: ../../../third_party/dart/runtime/bin/ffi_unit_test/run_ffi_unit_tests.cc
+FILE: ../../../third_party/dart/runtime/bin/file_win.h
+FILE: ../../../third_party/dart/runtime/bin/platform_macos.h
+FILE: ../../../third_party/dart/runtime/bin/platform_macos_test.cc
+FILE: ../../../third_party/dart/runtime/include/dart_api_dl.c
+FILE: ../../../third_party/dart/runtime/include/dart_api_dl.h
+FILE: ../../../third_party/dart/runtime/include/dart_version.h
+FILE: ../../../third_party/dart/runtime/include/internal/dart_api_dl_impl.h
+FILE: ../../../third_party/dart/runtime/observatory/bin/heap_snapshot.dart
+FILE: ../../../third_party/dart/runtime/observatory/lib/src/elements/process_snapshot.dart
+FILE: ../../../third_party/dart/runtime/observatory_2/bin/heap_snapshot.dart
+FILE: ../../../third_party/dart/runtime/observatory_2/lib/src/elements/process_snapshot.dart
+FILE: ../../../third_party/dart/runtime/platform/allocation.cc
+FILE: ../../../third_party/dart/runtime/platform/leak_sanitizer.h
+FILE: ../../../third_party/dart/runtime/platform/unaligned.h
+FILE: ../../../third_party/dart/runtime/platform/undefined_behavior_sanitizer.h
+FILE: ../../../third_party/dart/runtime/tools/wiki/xref_extractor/bin/main.dart
+FILE: ../../../third_party/dart/runtime/tools/wiki/xref_extractor/lib/cquery_driver.dart
+FILE: ../../../third_party/dart/runtime/tools/wiki/xref_extractor/lib/xref_extractor.dart
+FILE: ../../../third_party/dart/runtime/vm/compiler/aot/dispatch_table_generator.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/aot/dispatch_table_generator.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/aot/precompiler_tracer.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/aot/precompiler_tracer.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/api/deopt_id.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/api/print_filter.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/api/print_filter.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/api/type_check_mode.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/assembler/assembler_base.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/backend/constant_propagator_test.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/backend/reachability_fence_test.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/abi.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/abi.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/call.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/call.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/callback.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/callback.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/frame_rebase.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/frame_rebase.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/marshaller.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/marshaller.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/native_calling_convention.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/native_calling_convention.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/native_calling_convention_test.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/native_location.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/native_location.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/native_location_test.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/native_type.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/native_type.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/native_type_test.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/native_type_vm_test.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/recognized_method.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/recognized_method.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/unit_test.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/unit_test.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/unit_test_custom_zone.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/ffi/unit_test_custom_zone.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/frontend/kernel_binary_flowgraph_test.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/stub_code_compiler.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/write_barrier_elimination.cc
+FILE: ../../../third_party/dart/runtime/vm/compiler/write_barrier_elimination.h
+FILE: ../../../third_party/dart/runtime/vm/compiler/write_barrier_elimination_test.cc
+FILE: ../../../third_party/dart/runtime/vm/constants_base.h
+FILE: ../../../third_party/dart/runtime/vm/datastream_test.cc
+FILE: ../../../third_party/dart/runtime/vm/dispatch_table.cc
+FILE: ../../../third_party/dart/runtime/vm/dispatch_table.h
+FILE: ../../../third_party/dart/runtime/vm/experimental_features.cc
+FILE: ../../../third_party/dart/runtime/vm/experimental_features.h
+FILE: ../../../third_party/dart/runtime/vm/field_table.cc
+FILE: ../../../third_party/dart/runtime/vm/field_table.h
+FILE: ../../../third_party/dart/runtime/vm/heap/become_test.cc
+FILE: ../../../third_party/dart/runtime/vm/heap/weak_table_test.cc
+FILE: ../../../third_party/dart/runtime/vm/port_set.h
+FILE: ../../../third_party/dart/runtime/vm/stub_code_test.cc
+FILE: ../../../third_party/dart/runtime/vm/tagged_pointer.h
+FILE: ../../../third_party/dart/runtime/vm/timeline_macos.cc
+FILE: ../../../third_party/dart/runtime/vm/type_testing_stubs_test.cc
+FILE: ../../../third_party/dart/runtime/vm/type_testing_stubs_test.h
+FILE: ../../../third_party/dart/runtime/vm/type_testing_stubs_test_arm.cc
+FILE: ../../../third_party/dart/runtime/vm/type_testing_stubs_test_arm64.cc
+FILE: ../../../third_party/dart/runtime/vm/type_testing_stubs_test_x64.cc
+FILE: ../../../third_party/dart/runtime/vm/visitor.cc
+FILE: ../../../third_party/dart/samples/ffi/async/async_test.dart
+FILE: ../../../third_party/dart/samples/ffi/async/sample_async_callback.dart
+FILE: ../../../third_party/dart/samples/ffi/async/sample_native_port_call.dart
+FILE: ../../../third_party/dart/samples/ffi/sample_ffi_functions_callbacks_closures.dart
+FILE: ../../../third_party/dart/samples_2/ffi/async/async_test.dart
+FILE: ../../../third_party/dart/samples_2/ffi/async/sample_async_callback.dart
+FILE: ../../../third_party/dart/samples_2/ffi/async/sample_native_port_call.dart
+FILE: ../../../third_party/dart/samples_2/ffi/sample_ffi_functions_callbacks_closures.dart
+FILE: ../../../third_party/dart/sdk/lib/_internal/js_dev_runtime/patch/js_patch.dart
+FILE: ../../../third_party/dart/sdk/lib/_internal/js_runtime/lib/js_patch.dart
+FILE: ../../../third_party/dart/sdk/lib/_internal/vm/lib/ffi_struct_patch.dart
+FILE: ../../../third_party/dart/sdk/lib/internal/lowering.dart
+FILE: ../../../third_party/dart/sdk/lib/io/network_policy.dart
+FILE: ../../../third_party/dart/third_party/wasmer/finalizers.cc
+----------------------------------------------------------------------------------------------------
+Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
+for details. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of Google Inc. nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+====================================================================================================
+
+====================================================================================================
+LIBRARY: dart
 ORIGIN: ../../../third_party/dart/LICENSE
 TYPE: LicenseType.bsd
 FILE: ../../../third_party/dart/.gitconfig
@@ -9598,172 +9766,6 @@
 
 ====================================================================================================
 LIBRARY: dart
-ORIGIN: ../../../third_party/dart/benchmarks/Dynamic/dart/Dynamic.dart + ../../../third_party/dart/LICENSE
-TYPE: LicenseType.bsd
-FILE: ../../../third_party/dart/benchmarks/Dynamic/dart/Dynamic.dart
-FILE: ../../../third_party/dart/benchmarks/Dynamic/dart2/Dynamic.dart
-FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson/dart/EventLoopLatencyJson.dart
-FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson/dart/json_benchmark.dart
-FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson/dart/latency.dart
-FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson/dart2/EventLoopLatencyJson.dart
-FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson/dart2/json_benchmark.dart
-FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson/dart2/latency.dart
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-FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson350KB/dart/latency.dart
-FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson350KB/dart2/EventLoopLatencyJson350KB.dart
-FILE: ../../../third_party/dart/benchmarks/EventLoopLatencyJson350KB/dart2/json_benchmark.dart
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-FILE: ../../../third_party/dart/runtime/vm/port_set.h
-FILE: ../../../third_party/dart/runtime/vm/stub_code_test.cc
-FILE: ../../../third_party/dart/runtime/vm/tagged_pointer.h
-FILE: ../../../third_party/dart/runtime/vm/timeline_macos.cc
-FILE: ../../../third_party/dart/runtime/vm/type_testing_stubs_test.cc
-FILE: ../../../third_party/dart/runtime/vm/type_testing_stubs_test.h
-FILE: ../../../third_party/dart/runtime/vm/type_testing_stubs_test_arm.cc
-FILE: ../../../third_party/dart/runtime/vm/type_testing_stubs_test_arm64.cc
-FILE: ../../../third_party/dart/runtime/vm/type_testing_stubs_test_x64.cc
-FILE: ../../../third_party/dart/runtime/vm/visitor.cc
-FILE: ../../../third_party/dart/samples/ffi/async/async_test.dart
-FILE: ../../../third_party/dart/samples/ffi/async/sample_async_callback.dart
-FILE: ../../../third_party/dart/samples/ffi/async/sample_native_port_call.dart
-FILE: ../../../third_party/dart/samples/ffi/sample_ffi_functions_callbacks_closures.dart
-FILE: ../../../third_party/dart/samples_2/ffi/async/async_test.dart
-FILE: ../../../third_party/dart/samples_2/ffi/async/sample_async_callback.dart
-FILE: ../../../third_party/dart/samples_2/ffi/async/sample_native_port_call.dart
-FILE: ../../../third_party/dart/samples_2/ffi/sample_ffi_functions_callbacks_closures.dart
-FILE: ../../../third_party/dart/sdk/lib/_internal/js_dev_runtime/patch/js_patch.dart
-FILE: ../../../third_party/dart/sdk/lib/_internal/js_runtime/lib/js_patch.dart
-FILE: ../../../third_party/dart/sdk/lib/_internal/vm/lib/ffi_struct_patch.dart
-FILE: ../../../third_party/dart/sdk/lib/internal/lowering.dart
-FILE: ../../../third_party/dart/sdk/lib/io/network_policy.dart
-----------------------------------------------------------------------------------------------------
-Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
-for details. All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-    * Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above
-      copyright notice, this list of conditions and the following
-      disclaimer in the documentation and/or other materials provided
-      with the distribution.
-    * Neither the name of Google Inc. nor the names of its
-      contributors may be used to endorse or promote products derived
-      from this software without specific prior written permission.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-====================================================================================================
-
-====================================================================================================
-LIBRARY: dart
 ORIGIN: ../../../third_party/dart/client/dart.js + ../../../third_party/dart/LICENSE
 TYPE: LicenseType.bsd
 FILE: ../../../third_party/dart/DEPS
diff --git a/sky/packages/sky_engine/LICENSE b/sky/packages/sky_engine/LICENSE
index e0306b8..67360e4 100644
--- a/sky/packages/sky_engine/LICENSE
+++ b/sky/packages/sky_engine/LICENSE
@@ -4774,8 +4774,13 @@
 --------------------------------------------------------------------------------
 dart
 
-Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
-for details. All rights reserved.
+Copyright 2009 The Go Authors. All rights reserved.
+Use of this source code is governed by a BSD-style
+license that can be found in the LICENSE file
+--------------------------------------------------------------------------------
+dart
+
+Copyright 2012, the Dart project authors.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
@@ -4802,14 +4807,10 @@
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 --------------------------------------------------------------------------------
 dart
+wasmer
 
-Copyright 2009 The Go Authors. All rights reserved.
-Use of this source code is governed by a BSD-style
-license that can be found in the LICENSE file
---------------------------------------------------------------------------------
-dart
-
-Copyright 2012, the Dart project authors.
+Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
+for details. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are