Refactor ownership model for FirstWebContentsProfiler.

chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h

Index: chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h
diff --git a/chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h b/chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h
index 69260b9d53581f5a9a27598ec298af40d5b8ff26..a8f7b003386c774819f6e4647b9be0353aa61b77 100644
--- a/chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h
+++ b/chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h
@@ -11,10 +11,6 @@
 #include "chrome/browser/chrome_browser_main_extra_parts.h"
 #include "ui/gfx/display_observer.h"
 
-#if !defined(OS_ANDROID)
-#include "chrome/browser/metrics/first_web_contents_profiler.h"
-#endif  // !defined(OS_ANDROID)
-
 class ChromeBrowserMainParts;
 
 namespace chrome {
@@ -27,9 +23,6 @@ class InputDeviceEventObserver;
 
 class ChromeBrowserMainExtraPartsMetrics
     : public ChromeBrowserMainExtraParts,
-#if !defined(OS_ANDROID)
-      public FirstWebContentsProfiler::Delegate,
-#endif  // !defined(OS_ANDROID)
       public gfx::DisplayObserver {
  public:
   ChromeBrowserMainExtraPartsMetrics();
@@ -52,11 +45,6 @@ class ChromeBrowserMainExtraPartsMetrics
   void OnDisplayMetricsChanged(const gfx::Display& display,
                                uint32_t changed_metrics) override;
 
-#if !defined(OS_ANDROID)
-  // FirstWebContentsProfilerDelegate overrides.
-  void ProfilerFinishedCollectingMetrics() override;
-#endif  // !defined(OS_ANDROID)
-
   // If the number of displays has changed, emit a UMA metric.
   void EmitDisplaysChangedMetric();
 
@@ -67,11 +55,6 @@ class ChromeBrowserMainExtraPartsMetrics
   // screen.
   bool is_screen_observer_;
 
-#if !defined(OS_ANDROID)
-  // Measures start up performance of the first active web contents.
-  scoped_ptr<FirstWebContentsProfiler> first_web_contents_profiler_;
-#endif  // !defined(OS_ANDROID)
-
 #if defined(USE_OZONE) || defined(USE_X11)
   scoped_ptr<ui::InputDeviceEventObserver> input_device_event_observer_;
 #endif  // defined(USE_OZONE) || defined(USE_X11)