Forward velocity to the fling gesture handler.

Source/WebKit/chromium/src/WebCompositorInputHandlerImpl.cpp

Index: Source/WebKit/chromium/src/WebCompositorInputHandlerImpl.cpp
diff --git a/Source/WebKit/chromium/src/WebCompositorInputHandlerImpl.cpp b/Source/WebKit/chromium/src/WebCompositorInputHandlerImpl.cpp
index ed333da8c7a8da6c423e765a35426890d1499390..909f491179fae8d333b4ce50d93a569e3e55913a 100644
--- a/Source/WebKit/chromium/src/WebCompositorInputHandlerImpl.cpp
+++ b/Source/WebKit/chromium/src/WebCompositorInputHandlerImpl.cpp
@@ -226,7 +226,7 @@ WebCompositorInputHandlerImpl::EventDisposition WebCompositorInputHandlerImpl::h
         if (!m_gestureScrollOnImplThread) {
             scrollStatus = WebInputHandlerClient::ScrollStatusOnMainThread;
         } else {
-            scrollStatus = m_inputHandlerClient->flingScrollBegin();
+            scrollStatus = m_inputHandlerClient->flingScrollBegin(WebFloatSize(gestureEvent.data.flingStart.velocityX, gestureEvent.data.flingStart.velocityY));
         }
     }