Add gamepad data fetcher for Linux

content/browser/gamepad/platform_data_fetcher_win.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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_GAMEPAD_DATA_FETCHER_WIN_H_
 #define CONTENT_BROWSER_GAMEPAD_DATA_FETCHER_WIN_H_
 
 #include "build/build_config.h"
 
 #ifndef WIN32_LEAN_AND_MEAN
 #define WIN32_LEAN_AND_MEAN
 #endif
 #include <windows.h>
 #include <XInput.h>
 
 #include "base/compiler_specific.h"
 #include "content/browser/gamepad/data_fetcher.h"
 
 namespace content {
 
-class GamepadDataFetcherWindows : public GamepadDataFetcher {
+class GamepadPlatformDataFetcherWin : public GamepadDataFetcher {
  public:
-  GamepadDataFetcherWindows();
+  GamepadPlatformDataFetcherWin();
   virtual void GetGamepadData(WebKit::WebGamepads* pads,
                               bool devices_changed_hint) OVERRIDE;
  private:
   bool xinput_available_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GAMEPAD_DATA_FETCHER_WIN_H_