Delivering the FIRST_NONEMPTY_PAINT phase changing event to base/

content/public/browser/profiler_controller.h

Index: content/public/browser/profiler_controller.h
diff --git a/content/public/browser/profiler_controller.h b/content/public/browser/profiler_controller.h
index 25d4351ef70b83bc74ac70d7957fadeca486c54c..34ac03f231b585abca8bd4bfe7a94a14776f42a7 100644
--- a/content/public/browser/profiler_controller.h
+++ b/content/public/browser/profiler_controller.h
@@ -42,7 +42,14 @@ class CONTENT_EXPORT ProfilerController {
   virtual void Unregister(const ProfilerSubscriber* subscriber) = 0;
 
   // Contact all processes and get their profiler data.
-  virtual void GetProfilerData(int sequence_number) = 0;
+  // |current_profiling_phase| is the 0-indexed identifier of the current
+  // profiling phase.
+  virtual void GetProfilerData(int sequence_number,
+                               int current_profiling_phase) = 0;
+
+  // Contact child processes and notify them that the |profiling_phase| has
+  // completed.
+  virtual void OnProfilingPhaseCompleted(int profiling_phase) = 0;
 };
 
 }  // namespace content