Collect profiler stats from browser child processes.

chrome/browser/renderer_host/chrome_render_message_filter.h

Index: chrome/browser/renderer_host/chrome_render_message_filter.h
===================================================================
--- chrome/browser/renderer_host/chrome_render_message_filter.h	(revision 110669)
+++ chrome/browser/renderer_host/chrome_render_message_filter.h	(working copy)
@@ -52,9 +52,9 @@
   void OnDnsPrefetch(const std::vector<std::string>& hostnames);
   void OnRendererHistograms(int sequence_number,
                             const std::vector<std::string>& histogram_info);
-  void OnRendererTrackedData(int sequence_number,
-                             const std::string& tracked_data);
-  void OnIsTrackingEnabled();
+  void OnRendererProfilerData(int sequence_number,
+                             const std::string& profiler_data);
+  void OnIsProfilerEnabled();
   void OnResourceTypeStats(const WebKit::WebCache::ResourceTypeStats& stats);
   void OnUpdatedCacheStats(const WebKit::WebCache::UsageStats& stats);
   void OnFPS(int routing_id, float fps);