Histograms - Support histograms for Plugins, GPU

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
===================================================================
--- chrome/renderer/chrome_content_renderer_client.cc	(revision 139790)
+++ chrome/renderer/chrome_content_renderer_client.cc	(working copy)
@@ -55,7 +55,6 @@
 #include "chrome/renderer/prerender/prerender_webmediaplayer.h"
 #include "chrome/renderer/prerender/prerenderer_client.h"
 #include "chrome/renderer/print_web_view_helper.h"
-#include "chrome/renderer/renderer_histogram_snapshots.h"
 #include "chrome/renderer/safe_browsing/malware_dom_details.h"
 #include "chrome/renderer/safe_browsing/phishing_classifier_delegate.h"
 #include "chrome/renderer/search_extension.h"
@@ -154,7 +153,6 @@
 void ChromeContentRendererClient::RenderThreadStarted() {
   chrome_observer_.reset(new ChromeRenderProcessObserver(this));
   extension_dispatcher_.reset(new ExtensionDispatcher());
-  histogram_snapshots_.reset(new RendererHistogramSnapshots());
   net_predictor_.reset(new RendererNetPredictor());
   spellcheck_.reset(new SpellCheck());
   visited_link_slave_.reset(new VisitedLinkSlave());
@@ -167,7 +165,6 @@
 
   thread->AddObserver(chrome_observer_.get());
   thread->AddObserver(extension_dispatcher_.get());
-  thread->AddObserver(histogram_snapshots_.get());
 #if defined(ENABLE_SAFE_BROWSING)
   thread->AddObserver(phishing_classifier_.get());
 #endif
@@ -252,7 +249,8 @@
         chrome_observer_->content_setting_rules());
   }
   new ExtensionHelper(render_view, extension_dispatcher_.get());
-  new PageLoadHistograms(render_view, histogram_snapshots_.get());
+  new PageLoadHistograms(render_view,
+                         RenderThread::Get()->GetHistogramSender());
   new PrintWebViewHelper(render_view);
   new SearchBox(render_view);
   new SpellCheckProvider(render_view, this);