1418cb1b9c
Drop libprotobuf dependency and update compile_perfetto_protos
to rely on externally provided protoc and protozero_plugin.
This is done because protoc does not build with our current
toolchain and fixing this build requires rolling new protobuf,
protobuf_gn and perfetto. Which also pulls more external dependencies
like abseil.
Regenerate Perfetto *.pbzero{.cc,.h}, *.dart files
TEST=ci
Change-Id: I11a32aa07e810b48ac12502e526bbaee6a6a6964
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/482781
Commit-Queue: Slava Egorov <vegorov@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>