Revert 146792 - Lock-free GamepadSeqLock (try 2)

content/common/gamepad_hardware_buffer.h

Index: content/common/gamepad_hardware_buffer.h
===================================================================
--- content/common/gamepad_hardware_buffer.h	(revision 146895)
+++ content/common/gamepad_hardware_buffer.h	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -24,13 +24,10 @@
 */
 
 struct GamepadHardwareBuffer {
-  GamepadSeqLock<WebKit::WebGamepads> gamepads;
-  GamepadHardwareBuffer();
+  GamepadSeqLock sequence;
+  WebKit::WebGamepads buffer;
 };
 
-inline GamepadHardwareBuffer::GamepadHardwareBuffer() {
 }
 
-}
-
 #endif // CONTENT_COMMON_GAMEPAD_HARDWARE_BUFFER_H_