Create task_manager namespace and wrap classes related to TaskManager with it.

chrome/browser/task_manager/renderer_resource.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_TASK_MANAGER_RENDER_RESOURCE_H_
-#define CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_RENDER_RESOURCE_H_
+#ifndef CHROME_BROWSER_TASK_MANAGER_RENDERER_RESOURCE_H_
+#define CHROME_BROWSER_TASK_MANAGER_RENDERER_RESOURCE_H_
 
 #include "base/basictypes.h"
 #include "chrome/browser/task_manager/task_manager.h"
 #include "content/public/browser/render_view_host_observer.h"
 
 namespace content {
 class RenderViewHost;
 }
 
+namespace task_manager {
+
 // Base class for various types of render process resources that provides common
 // functionality like stats tracking.
-class TaskManagerRendererResource : public TaskManager::Resource,
-                                    public content::RenderViewHostObserver {
+class RendererResource : public TaskManager::Resource,
+                         public content::RenderViewHostObserver {
  public:
-  TaskManagerRendererResource(base::ProcessHandle process,
+  RendererResource(base::ProcessHandle process,
                               content::RenderViewHost* render_view_host);
-  virtual ~TaskManagerRendererResource();
+  virtual ~RendererResource();
 
   // TaskManager::Resource methods:
   virtual base::ProcessHandle GetProcess() const OVERRIDE;
   virtual int GetUniqueChildProcessId() const OVERRIDE;
   virtual Type GetType() const OVERRIDE;
   virtual int GetRoutingID() const OVERRIDE;
 
   virtual bool ReportsCacheStats() const OVERRIDE;
   virtual WebKit::WebCache::ResourceTypeStats GetWebCoreCacheStats() const
       OVERRIDE;
@@ skipping 45 matching lines @@
   // The fps_ field holds the renderer frames per second.
   float fps_;
   // This flag is true if we are waiting for the renderer to report its FPS.
   bool pending_fps_update_;
 
   // We do a similar dance to gather the V8 memory usage in a process.
   size_t v8_memory_allocated_;
   size_t v8_memory_used_;
   bool pending_v8_memory_allocated_update_;
 
-  DISALLOW_COPY_AND_ASSIGN(TaskManagerRendererResource);
+  DISALLOW_COPY_AND_ASSIGN(RendererResource);
 };
 
-#endif  // CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_RENDER_RESOURCE_H_
+}  // namespace task_manager
+
+#endif  // CHROME_BROWSER_TASK_MANAGER_RENDERER_RESOURCE_H_