Implement Device Orientation using shared memory in content/renderer.

content/browser/renderer_host/device_motion_browser_message_filter.h

Index: content/browser/renderer_host/device_motion_browser_message_filter.h
diff --git a/content/browser/renderer_host/device_motion_browser_message_filter.h b/content/browser/renderer_host/device_motion_browser_message_filter.h
deleted file mode 100644
index ab102262b2872a2d74967c19445e7cc4ec037448..0000000000000000000000000000000000000000
--- a/content/browser/renderer_host/device_motion_browser_message_filter.h
+++ /dev/null
@@ -1,39 +0,0 @@
- // Copyright 2013 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_RENDERER_HOST_DEVICE_MOTION_BROWSER_MESSAGE_FILTER_H_
- #define CONTENT_BROWSER_RENDERER_HOST_DEVICE_MOTION_BROWSER_MESSAGE_FILTER_H_
-
- #include "base/compiler_specific.h"
- #include "base/memory/shared_memory.h"
- #include "content/public/browser/browser_message_filter.h"
-
- namespace content {
-
- class DeviceMotionService;
- class RenderProcessHost;
-
- class DeviceMotionBrowserMessageFilter : public BrowserMessageFilter {
-  public:
-   DeviceMotionBrowserMessageFilter();
-
-   // BrowserMessageFilter implementation.
-   virtual bool OnMessageReceived(const IPC::Message& message,
-                                  bool* message_was_ok) OVERRIDE;
-
-  private:
-   virtual ~DeviceMotionBrowserMessageFilter();
-
-   void OnDeviceMotionStartPolling();
-   void OnDeviceMotionStopPolling();
-   void DidStartDeviceMotionPolling();
-
-   bool is_started_;
-
-   DISALLOW_COPY_AND_ASSIGN(DeviceMotionBrowserMessageFilter);
- };
-
- }  // namespace content
-
- #endif  // CONTENT_BROWSER_RENDERER_HOST_DEVICE_MOTION_BROWSER_MESSAGE_FILTER_H_