Add a ProtoLog message decoder class

Used to decode ProtoLog message using the interned ViewerConfig.

Test: tools/ninja -C out/linux_clang_release && tools/diff_test_trace_processor.py ./out/linux_clang_release/trace_processor_shell --name-filter "ProtoLog"
Change-Id: I3ba178e46f8686fbe1f851e2941363f377c68bef
diff --git a/Android.bp b/Android.bp
index 7c6d340..63bebff 100644
--- a/Android.bp
+++ b/Android.bp
@@ -12526,6 +12526,7 @@
     name: "perfetto_src_trace_processor_importers_proto_winscope_full",
     srcs: [
         "src/trace_processor/importers/proto/winscope/android_input_event_parser.cc",
+        "src/trace_processor/importers/proto/winscope/protolog_message_decoder.cc",
         "src/trace_processor/importers/proto/winscope/protolog_messages_tracker.cc",
         "src/trace_processor/importers/proto/winscope/protolog_parser.cc",
         "src/trace_processor/importers/proto/winscope/shell_transitions_parser.cc",