cc: Measure compositor timing with finer granularity

cc/test/scheduler_test_common.cc

Index: cc/test/scheduler_test_common.cc
diff --git a/cc/test/scheduler_test_common.cc b/cc/test/scheduler_test_common.cc
index 31b0721b825c4c42f3f2d9f8dc80497b1d14583d..ab6b96fda9c7e79c61651c5bfdbe6a18f99d6380 100644
--- a/cc/test/scheduler_test_common.cc
+++ b/cc/test/scheduler_test_common.cc
@@ -117,12 +117,14 @@ TestScheduler::TestScheduler(
     int layer_tree_host_id,
     const scoped_refptr<OrderedSimpleTaskRunner>& test_task_runner,
     TestSchedulerFrameSourcesConstructor* frame_sources_constructor,
-    scoped_ptr<BeginFrameSource> external_begin_frame_source)
+    scoped_ptr<BeginFrameSource> external_begin_frame_source,
+    RenderingStatsInstrumentation* rendering_stats_instrumentation)
     : Scheduler(client,
                 scheduler_settings,
                 layer_tree_host_id,
                 test_task_runner,
                 external_begin_frame_source.Pass(),
+                rendering_stats_instrumentation,
                 frame_sources_constructor),
       now_src_(now_src) {
 }
@@ -131,6 +133,37 @@ base::TimeTicks TestScheduler::Now() const {
   return now_src_->NowTicks();
 }
 
+void TestScheduler::SetDrawDurationEstimate(base::TimeDelta duration) {
+  draw_duration_ = duration;
+}
+
+void TestScheduler::SetBeginMainFrameToCommitDurationEstimate(
+    base::TimeDelta duration) {
+  begin_main_frame_to_commit_duration_ = duration;
+}
+
+void TestScheduler::SetPrepareTilesToReadyToActivateDurationEstimate(
+    base::TimeDelta duration) {
+  commit_to_activate_duration_ = duration;
+}
+
+base::TimeDelta TestScheduler::BeginMainFrameToCommitDurationEstimate() const {
+  return begin_main_frame_to_commit_duration_;
+}
+
+base::TimeDelta TestScheduler::PrepareTilesToReadyToActivateDurationEstimate()
+    const {
+  return commit_to_activate_duration_;
+}
+
+base::TimeDelta TestScheduler::ActivateDurationEstimate() const {
+  return base::TimeDelta();
+}
+
+base::TimeDelta TestScheduler::DrawDurationEstimate() const {
+  return draw_duration_;
+}
+
 TestScheduler::~TestScheduler() {
 }