[not for review] Add Draw entries to window Performance Timeline

cc/trees/thread_proxy.h

 // Copyright 2011 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_TREES_THREAD_PROXY_H_
 #define CC_TREES_THREAD_PROXY_H_
 
+#include <set>
 #include <string>
 
+#include "base/containers/hash_tables.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "cc/animation/animation_events.h"
 #include "cc/base/completion_event.h"
 #include "cc/base/delayed_unique_notifier.h"
 #include "cc/resources/resource_update_controller.h"
 #include "cc/scheduler/scheduler.h"
 #include "cc/trees/layer_tree_host_impl.h"
 #include "cc/trees/proxy.h"
 #include "cc/trees/proxy_timing_history.h"
 
 namespace base {
 class SingleThreadTaskRunner;
+typedef hash_map<int, std::set<base::TimeTicks> > TimeTickMap;
 }
 
 namespace cc {
 
 class ContextProvider;
 class InputHandlerClient;
 class LayerTreeHost;
 class ResourceUpdateQueue;
 class Scheduler;
 class ScopedThreadProxy;
@@ skipping 10 matching lines @@
 
   virtual ~ThreadProxy();
 
   struct BeginMainFrameAndCommitState {
     BeginMainFrameAndCommitState();
     ~BeginMainFrameAndCommitState();
 
     unsigned int begin_frame_id;
     base::TimeTicks monotonic_frame_begin_time;
     scoped_ptr<ScrollAndScaleSet> scroll_info;
+    scoped_ptr<DrawTimingSet> draw_info;
+    base::TimeTickMap draw_timing;
     size_t memory_allocation_limit_bytes;
     int memory_allocation_priority_cutoff;
     bool evicted_ui_resources;
   };
 
   struct MainThreadOnly {
     MainThreadOnly(ThreadProxy* proxy, int layer_tree_host_id);
     ~MainThreadOnly();
 
     const int layer_tree_host_id;
@@ skipping 238 matching lines @@
 
   base::WeakPtr<ThreadProxy> main_thread_weak_ptr_;
   base::WeakPtr<ThreadProxy> impl_thread_weak_ptr_;
 
   DISALLOW_COPY_AND_ASSIGN(ThreadProxy);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_THREAD_PROXY_H_