Convert renderer JS memory usage reporting to use Mojo.

chrome/browser/task_manager/resource_provider.h

 // Copyright 2013 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_RESOURCE_PROVIDER_H_
 #define CHROME_BROWSER_TASK_MANAGER_RESOURCE_PROVIDER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/process/process_handle.h"
@@ skipping 78 matching lines @@
   // Called when some bytes have been read and support_network_usage returns
   // false (meaning we do have network usage support).
   virtual void SetSupportNetworkUsage() = 0;
 
   // The TaskManagerModel periodically refreshes its data and call this
   // on all live resources.
   virtual void Refresh() {}
 
   virtual void NotifyResourceTypeStats(
       const blink::WebCache::ResourceTypeStats& stats) {}
-  virtual void NotifyV8HeapStats(size_t v8_memory_allocated,
-                                 size_t v8_memory_used) {}
 
   static const char* GetResourceTypeAsString(const Type type) {
     switch (type) {
       TASKMANAGER_RESOURCE_TYPE_LIST(TASKMANAGER_RESOURCE_TYPE_LIST_AS_STRING)
       default: return "UNKNOWN";
     }
   }
 
  protected:
   Resource() {}
@@ skipping 30 matching lines @@
 
  protected:
   friend class base::RefCountedThreadSafe<ResourceProvider>;
 
   virtual ~ResourceProvider() {}
 };
 
 }  // namespace task_manager
 
 #endif  // CHROME_BROWSER_TASK_MANAGER_RESOURCE_PROVIDER_H_