Removed build hack for closed bug.

Change-Id: I84069b4e815b35149997dd644f618916520ddad0
Reviewed-on: https://flutter-review.googlesource.com/c/third_party/abseil-cpp/+/61140
Commit-Queue: Aaron Clarke <aaclarke@google.com>
Reviewed-by: Jonah Williams <jonahwilliams@google.com>
Commit-Queue: Jonah Williams <jonahwilliams@google.com>
diff --git a/absl/time/internal/cctz/BUILD.gn b/absl/time/internal/cctz/BUILD.gn
index 3071b76..af4c1c3 100644
--- a/absl/time/internal/cctz/BUILD.gn
+++ b/absl/time/internal/cctz/BUILD.gn
@@ -43,18 +43,4 @@
     ":civil_time",
     "//flutter/third_party/abseil-cpp/absl/base:config",
   ]
-  if (is_fuchsia) {
-    # Remove when fixed in Fuchsia SDK:
-    # https://bugs.fuchsia.dev/p/fuchsia/issues/detail?id=127301
-    cflags_cc = [
-      "-Wno-sign-conversion",
-    ]
-    deps += [
-      "//third_party/fuchsia-sdk/sdk/fidl/fuchsia.intl:fuchsia.intl_hlcpp",
-      "//third_party/fuchsia-sdk/sdk/pkg/async",
-      "//third_party/fuchsia-sdk/sdk/pkg/async-loop-cpp",
-      "//third_party/fuchsia-sdk/sdk/pkg/sys_cpp",
-      "//third_party/fuchsia-sdk/sdk/pkg/zx",
-    ]
-  }
 }