Reporting top cpu and memory consumers via rappor on chromeos

chrome/browser/task_management/providers/web_contents/web_contents_task_provider.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/task_management/providers/web_contents/web_contents_task_provider.h"
 
 #include "base/bind.h"
 #include "base/stl_util.h"
 #include "chrome/browser/task_management/providers/web_contents/subframe_task.h"
 #include "chrome/browser/task_management/providers/web_contents/web_contents_tags_manager.h"
@@ skipping 157 matching lines @@
   // Listening to WebContentsObserver::TitleWasSet() only is not enough in
   // some cases when the the webpage doesn't have a title. That's why we update
   // the title here as well.
   itr->second->UpdateTitle();
 
   // Call RendererTask::UpdateFavicon() to set the current favicon to the
   // default favicon. If the page has a non-default favicon,
   // RendererTask::OnFaviconUpdated() will update the current favicon once
   // FaviconDriver figures out the correct favicon for the page.
   itr->second->UpdateFavicon();
+  itr->second->UpdateRapporSampleName();
 }
 
 void WebContentsEntry::TitleWasSet(content::NavigationEntry* entry,
                                    bool explicit_set) {
   auto itr = tasks_by_frames_.find(web_contents()->GetMainFrame());
   if (itr == tasks_by_frames_.end()) {
     // TODO(afakhry): Validate whether this actually happens in practice.
     NOTREACHED();
     return;
   }
@@ skipping 187 matching lines @@
 
   WebContentsEntry* entry = itr->second;
   entries_map_.erase(itr);
 
   // The entry we're about to delete is our caller, however its' still fine to
   // delete it.
   delete entry;
 }
 
 }  // namespace task_management