Implements part of Device Motion in the Renderer

content/browser/device_orientation/motion_message_filter.h

Index: content/browser/device_orientation/motion_message_filter.h
diff --git a/content/browser/device_orientation/motion_message_filter.h b/content/browser/device_orientation/motion_message_filter.h
new file mode 100644
index 0000000000000000000000000000000000000000..3cd929707fb877238c0d0292703ce266cb07e6dd
--- /dev/null
+++ b/content/browser/device_orientation/motion_message_filter.h
@@ -0,0 +1,30 @@
+// 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_DEVICE_ORIENTATION_MOTION_MESSAGE_FILTER_H_
+#define CONTENT_BROWSER_DEVICE_ORIENTATION_MOTION_MESSAGE_FILTER_H_
+
+#include <map>
+
+#include "content/browser/device_orientation/message_filter.h"
+
+namespace content {
+
+class MotionMessageFilter : public MessageFilter {
+ public:
+  MotionMessageFilter();
+
+  // MessageFilter implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message,
+                                 bool* message_was_ok) OVERRIDE;
+
+ private:
+  virtual ~MotionMessageFilter();
+
+  DISALLOW_COPY_AND_ASSIGN(MotionMessageFilter);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_DEVICE_ORIENTATION_MOTION_MESSAGE_FILTER_H_