Remove renamed applyScrollAndScale after removing uses in Chromium.

public/web/WebWidget.h

Index: public/web/WebWidget.h
diff --git a/public/web/WebWidget.h b/public/web/WebWidget.h
index b8cd27940a6b0bc31cf3176454b10d2ad273501e..149e98356e253b38acd64e09c1e2971084011947 100644
--- a/public/web/WebWidget.h
+++ b/public/web/WebWidget.h
@@ -143,12 +143,6 @@ public:
     // Check whether the given point hits any registered touch event handlers.
     virtual bool hasTouchEventHandlersAt(const WebPoint&) { return true; }
 
-    // FIXME(bokan): Remove once Chromium-side patch lands
-    virtual void applyScrollAndScale(const WebSize& scrollDelta, float scaleFactor)
-    {
-        applyViewportDeltas(scrollDelta, scaleFactor, 0);
-    }
-
     // Applies viewport related properties during a commit from the compositor
     // thread.
     virtual void applyViewportDeltas(