kTraceCHROMIUM   10326 gpu/command_buffer/service/gles2_cmd_decoder.cc   if (!gpu_tracer_->Begin(command_name, kTraceCHROMIUM)) {
kTraceCHROMIUM   10343 gpu/command_buffer/service/gles2_cmd_decoder.cc   gpu_tracer_->End(kTraceCHROMIUM);