Convert renderer JS memory usage reporting to use Mojo.

chrome/browser/task_manager/task_manager.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_H_
 #define CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 263 matching lines @@
   // don't spend unneeded time updating, unless we have a real need to.
   void StartListening();
   void StopListening();
 
   void Clear();  // Removes all items.
 
   // Sends OnModelChanged() to all observers to inform them of significant
   // changes to the model.
   void ModelChanged();
 
-   // Updates the values for all rows.
+  // Updates the values for all rows.
   void Refresh();
 
   void NotifyResourceTypeStats(
         base::ProcessId renderer_id,
         const blink::WebCache::ResourceTypeStats& stats);
 
   void NotifyVideoMemoryUsageStats(
       const content::GPUVideoMemoryUsageStats& video_memory_usage_stats);
 
-  void NotifyV8HeapStats(base::ProcessId renderer_id,
-                         size_t v8_memory_allocated,
-                         size_t v8_memory_used);
-
   void NotifyBytesRead(const net::URLRequest& request, int bytes_read);
 
   void RegisterOnDataReadyCallback(const base::Closure& callback);
 
   void NotifyDataReady();
 
  private:
   friend class base::RefCountedThreadSafe<TaskManagerModel>;
   friend class TaskManagerBrowserTest;
   FRIEND_TEST_ALL_PREFIXES(ExtensionApiTest, ProcessesVsTaskManager);
@@ skipping 232 matching lines @@
   // All per-Resource values are stored here.
   mutable PerResourceCache per_resource_cache_;
 
   // All per-Process values are stored here.
   mutable PerProcessCache per_process_cache_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerModel);
 };
 
 #endif  // CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_H_