Migrating majority of gamepad from content/browser/ to device/

content/browser/gamepad/gamepad_consumer.h

-// Copyright 2014 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_GAMEPAD_CONSUMER_H_
-#define CONTENT_BROWSER_GAMEPAD_GAMEPAD_CONSUMER_H_
-
-#include "content/common/content_export.h"
-#include "third_party/WebKit/public/platform/WebGamepad.h"
-
-namespace content {
-
-class CONTENT_EXPORT GamepadConsumer {
- public:
-  virtual void OnGamepadConnected(
-      unsigned index,
-      const blink::WebGamepad& gamepad) = 0;
-  virtual void OnGamepadDisconnected(
-      unsigned index,
-      const blink::WebGamepad& gamepad) = 0;
-
- protected:
-  virtual ~GamepadConsumer() {}
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_GAMEPAD_GAMEPAD_CONSUMER_H_