[DevTools] Rename DevToolsManagerImpl to DevToolsManager.

content/browser/devtools/devtools_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 CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_IMPL_H_
-#define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_IMPL_H_
+#ifndef CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_H_
+#define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/singleton.h"
 
 namespace content {
 
 class DevToolsManagerDelegate;
 
 // This class is a singleton that manage global DevTools state for the whole
 // browser.
-class DevToolsManagerImpl {
+class DevToolsManager {
  public:
   // Returns single instance of this class. The instance is destroyed on the
   // browser main loop exit so this method MUST NOT be called after that point.
-  static DevToolsManagerImpl* GetInstance();
+  static DevToolsManager* GetInstance();
 
-  DevToolsManagerImpl();
-  virtual ~DevToolsManagerImpl();
+  DevToolsManager();
+  virtual ~DevToolsManager();
 
   DevToolsManagerDelegate* delegate() const { return delegate_.get(); }
   void OnClientAttached();
   void OnClientDetached();
 
  private:
-  friend struct DefaultSingletonTraits<DevToolsManagerImpl>;
+  friend struct DefaultSingletonTraits<DevToolsManager>;
 
   scoped_ptr<DevToolsManagerDelegate> delegate_;
   int client_count_;
 
-  DISALLOW_COPY_AND_ASSIGN(DevToolsManagerImpl);
+  DISALLOW_COPY_AND_ASSIGN(DevToolsManager);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_IMPL_H_
+#endif  // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_H_