Implement Device Orientation using shared memory in content/renderer.

content/browser/device_orientation/message_filter.h

Index: content/browser/device_orientation/message_filter.h
diff --git a/content/browser/device_orientation/message_filter.h b/content/browser/device_orientation/message_filter.h
index f0135f49096dc0c99411fa294382d4ca715e0769..68472e99114c80ed1f9b174a53cfb518e189cdd2 100644
--- a/content/browser/device_orientation/message_filter.h
+++ b/content/browser/device_orientation/message_filter.h
@@ -2,8 +2,8 @@
 // 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_MESSAGE_FILTER_H_
-#define CONTENT_BROWSER_DEVICE_ORIENTATION_MESSAGE_FILTER_H_
+#ifndef CONTENT_BROWSER_DEVICE_ORIENTATION_MESSAGE_FILTER_OLD_H_

[palmer, 2013/08/02 19:10:37]

But file name has not changed?

[timvolodine, 2013/08/05 15:26:47]

Done.
(reverted to the old #ifndef, new filters have a different guard anyway). This
file is meant to be deleted soon..

+#define CONTENT_BROWSER_DEVICE_ORIENTATION_MESSAGE_FILTER_OLD_H_
 
 #include <map>
 
@@ -17,15 +17,15 @@ class ObserverDelegate;
 
 class Provider;
 
-class DeviceOrientationMessageFilter : public BrowserMessageFilter {
+class DeviceOrientationMessageFilterOld : public BrowserMessageFilter {
  public:
   // BrowserMessageFilter implementation.
   virtual bool OnMessageReceived(const IPC::Message& message,
                                  bool* message_was_ok) OVERRIDE = 0;
 
  protected:
-  DeviceOrientationMessageFilter(DeviceData::Type device_data_type);
-  virtual ~DeviceOrientationMessageFilter();
+  DeviceOrientationMessageFilterOld(DeviceData::Type device_data_type);
+  virtual ~DeviceOrientationMessageFilterOld();
 
   void OnStartUpdating(int render_view_id);
   void OnStopUpdating(int render_view_id);
@@ -41,4 +41,4 @@ class DeviceOrientationMessageFilter : public BrowserMessageFilter {
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_DEVICE_ORIENTATION_MESSAGE_FILTER_H_
+#endif  // CONTENT_BROWSER_DEVICE_ORIENTATION_MESSAGE_FILTER_OLD_H_