Add TimedCanvasDrawListener

third_party/WebKit/Source/modules/mediacapturefromelement/AutoCanvasDrawListener.cpp

Index: third_party/WebKit/Source/modules/mediacapturefromelement/AutoCanvasDrawListener.cpp
diff --git a/third_party/WebKit/Source/modules/mediacapturefromelement/AutoCanvasDrawListener.cpp b/third_party/WebKit/Source/modules/mediacapturefromelement/AutoCanvasDrawListener.cpp
index a4a4ff27673ece059bcbafcd16b4c0cd57e14842..b3cadfce4459ea8e75f2cb9717725e38be951893 100644
--- a/third_party/WebKit/Source/modules/mediacapturefromelement/AutoCanvasDrawListener.cpp
+++ b/third_party/WebKit/Source/modules/mediacapturefromelement/AutoCanvasDrawListener.cpp
@@ -14,19 +14,9 @@ AutoCanvasDrawListener* AutoCanvasDrawListener::create(const PassOwnPtr<WebCanva
     return new AutoCanvasDrawListener(handler);
 }
 
-bool AutoCanvasDrawListener::needsNewFrame() const
-{
-    return m_handler->needsNewFrame();
-}
-
-void AutoCanvasDrawListener::sendNewFrame(const WTF::PassRefPtr<SkImage>& image)
-{
-    m_handler->sendNewFrame(WebSkImage(image));
-}
-
 AutoCanvasDrawListener::AutoCanvasDrawListener(const PassOwnPtr<WebCanvasCaptureHandler>& handler)
+    : CanvasDrawListener(handler)
 {
-    m_handler = handler;
 }
 
 } // namespace blink