cc: Split ThreadProxy into ProxyMain and ProxyImpl

cc/debug/benchmark_instrumentation.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_DEBUG_BENCHMARK_INSTRUMENTATION_H_
 #define CC_DEBUG_BENCHMARK_INSTRUMENTATION_H_
 
 #include "cc/base/cc_export.h"
 #include "cc/debug/rendering_stats.h"
 
 namespace cc {
 namespace benchmark_instrumentation {
 
 // Please do not change the trace events in this file without updating
 // tools/perf/measurements/rendering_stats.py accordingly.
 // The benchmarks search for events and their arguments by name.
 
 namespace internal {
 const char kCategory[] = "cc,benchmark";
 const char kBeginFrameId[] = "begin_frame_id";
 }  // namespace internal
 
-const char kSendBeginFrame[] = "ThreadProxy::ScheduledActionSendBeginMainFrame";
-const char kDoBeginFrame[] = "ThreadProxy::BeginMainFrame";
+const char kSendBeginFrame[] = "ProxyImpl::ScheduledActionSendBeginMainFrame";
+const char kDoBeginFrame[] = "ProxyMain::BeginMainFrame";
 
 class ScopedBeginFrameTask {
  public:
   ScopedBeginFrameTask(const char* event_name, unsigned int begin_frame_id)
       : event_name_(event_name) {
     TRACE_EVENT_BEGIN1(internal::kCategory,
                        event_name_,
                        internal::kBeginFrameId,
                        begin_frame_id);
   }
   ~ScopedBeginFrameTask() {
     TRACE_EVENT_END0(internal::kCategory, event_name_);
   }
 
  private:
   const char* event_name_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedBeginFrameTask);
 };
 
 void IssueImplThreadRenderingStatsEvent(const RenderingStats& stats);
 void CC_EXPORT IssueDisplayRenderingStatsEvent();
 
 }  // namespace benchmark_instrumentation
 }  // namespace cc
 
 #endif  // CC_DEBUG_BENCHMARK_INSTRUMENTATION_H_