Add OVERRIDE to webkit/.

webkit/glue/media/simple_data_source.h

Index: webkit/glue/media/simple_data_source.h
diff --git a/webkit/glue/media/simple_data_source.h b/webkit/glue/media/simple_data_source.h
index 77dc35cb565852fc93d97a8f691fe4209e334471..fd3a28237496803edf0eea507f3372f9716d94c2 100644
--- a/webkit/glue/media/simple_data_source.h
+++ b/webkit/glue/media/simple_data_source.h
@@ -48,16 +48,18 @@ class SimpleDataSource
   virtual ~SimpleDataSource();
 
   // media::Filter implementation.
-  virtual void set_host(media::FilterHost* host);
-  virtual void Stop(const base::Closure& callback);
+  virtual void set_host(media::FilterHost* host) OVERRIDE;
+  virtual void Stop(const base::Closure& callback) OVERRIDE;
 
   // media::DataSource implementation.
-  virtual void Read(int64 position, size_t size,
-                    uint8* data, const DataSource::ReadCallback& read_callback);
-  virtual bool GetSize(int64* size_out);
-  virtual bool IsStreaming();
-  virtual void SetPreload(media::Preload preload);
-  virtual void SetBitrate(int bitrate);
+  virtual void Read(int64 position,
+                    size_t size,
+                    uint8* data,
+                    const DataSource::ReadCallback& read_callback) OVERRIDE;
+  virtual bool GetSize(int64* size_out) OVERRIDE;
+  virtual bool IsStreaming() OVERRIDE;
+  virtual void SetPreload(media::Preload preload) OVERRIDE;
+  virtual void SetBitrate(int bitrate) OVERRIDE;
 
   // Used to inject a mock used for unittests.
   virtual void SetURLLoaderForTest(WebKit::WebURLLoader* mock_loader);
@@ -94,10 +96,10 @@ class SimpleDataSource
 
   // webkit_glue::WebDataSource implementation.
   virtual void Initialize(const std::string& url,
-                          const media::PipelineStatusCB& callback);
-  virtual void CancelInitialize();
-  virtual bool HasSingleOrigin();
-  virtual void Abort();
+                          const media::PipelineStatusCB& callback) OVERRIDE;
+  virtual void CancelInitialize() OVERRIDE;
+  virtual bool HasSingleOrigin() OVERRIDE;
+  virtual void Abort() OVERRIDE;
 
  private:
   // Creates and starts the resource loading on the render thread.