Add OVERRIDE to content/.

content/browser/geolocation/mock_location_provider.h

Index: content/browser/geolocation/mock_location_provider.h
diff --git a/content/browser/geolocation/mock_location_provider.h b/content/browser/geolocation/mock_location_provider.h
index 35d1d0586115278998ac781f993c1c1ecbde7a63..b375a53abb06b0d3ae73eb99087d9bb5c407b66c 100644
--- a/content/browser/geolocation/mock_location_provider.h
+++ b/content/browser/geolocation/mock_location_provider.h
@@ -26,10 +26,10 @@ class MockLocationProvider : public LocationProviderBase {
   void HandlePositionChanged(const Geoposition& position);
 
   // LocationProviderBase implementation.
-  virtual bool StartProvider(bool high_accuracy);
-  virtual void StopProvider();
-  virtual void GetPosition(Geoposition* position);
-  virtual void OnPermissionGranted(const GURL& requesting_frame);
+  virtual bool StartProvider(bool high_accuracy) OVERRIDE;
+  virtual void StopProvider() OVERRIDE;
+  virtual void GetPosition(Geoposition* position) OVERRIDE;
+  virtual void OnPermissionGranted(const GURL& requesting_frame) OVERRIDE;
 
   Geoposition position_;
   enum State { STOPPED, LOW_ACCURACY, HIGH_ACCURACY } state_;