Remove current implementation of frame timing events.

third_party/WebKit/public/web/WebWidget.h

Index: third_party/WebKit/public/web/WebWidget.h
diff --git a/third_party/WebKit/public/web/WebWidget.h b/third_party/WebKit/public/web/WebWidget.h
index 946ab3f5f8fee06c969e5edb2f9f60f0d6a8bae6..8b3609c36186e08b56d4d3d9ca21abdd78b844bd 100644
--- a/third_party/WebKit/public/web/WebWidget.h
+++ b/third_party/WebKit/public/web/WebWidget.h
@@ -34,7 +34,6 @@
 #include "../platform/WebCanvas.h"
 #include "../platform/WebCommon.h"
 #include "../platform/WebFloatSize.h"
-#include "../platform/WebFrameTimingEvent.h"
 #include "../platform/WebInputEventResult.h"
 #include "../platform/WebPoint.h"
 #include "../platform/WebRect.h"
@@ -129,14 +128,6 @@ public:
         float scaleFactor,
         float topControlsShownRatioDelta) { }
 
-    // Records composite or render events for the Performance Timeline.
-    // See http://w3c.github.io/frame-timing/ for definition of terms.
-    enum FrameTimingEventType {
-        CompositeEvent,
-        RenderEvent,
-    };
-    virtual void recordFrameTimingEvent(FrameTimingEventType eventType, int64_t RectId, const WebVector<WebFrameTimingEvent>& events) { }
-
     // Called to inform the WebWidget that mouse capture was lost.
     virtual void mouseCaptureLost() { }