Implements part of Device Motion in the Renderer

content/browser/device_orientation/data_fetcher.h

Index: content/browser/device_orientation/data_fetcher.h
diff --git a/content/browser/device_orientation/data_fetcher.h b/content/browser/device_orientation/data_fetcher.h
index 8e69f1f22e3f68a5d96c65896e8ebc122549d2a7..511acae4371eeb644d4c10a20e7c74fbf15bbc23 100644
--- a/content/browser/device_orientation/data_fetcher.h
+++ b/content/browser/device_orientation/data_fetcher.h
@@ -7,15 +7,17 @@
 
 namespace device_orientation {
 
+class Motion;
 class Orientation;
 
 class DataFetcher {
  public:
   virtual ~DataFetcher() {}
 
-  // Returns false if there was a fatal error getting the orientation.
-  // Returns true otherwise. If the fetcher has orientation data available
-  // it will fill it in, otherwise the argument will be unaltered.
+  // Return false if there was a fatal error getting the motion or orientation.
+  // Return true otherwise. If the fetcher has data available it will fill it
+  // in, otherwise the argument will be unaltered.
+  virtual bool GetMotion(Motion*) = 0;
   virtual bool GetOrientation(Orientation*) = 0;
 };