Unify Android Webview and Chrome's fling

content/browser/android/in_process/synchronous_compositor_impl.cc

Index: content/browser/android/in_process/synchronous_compositor_impl.cc
diff --git a/content/browser/android/in_process/synchronous_compositor_impl.cc b/content/browser/android/in_process/synchronous_compositor_impl.cc
index f8701c1a00af71945d2af9cb96164ffda94dc0ef..9c0f95796249270706b86974f94d526ddedbf1d1 100644
--- a/content/browser/android/in_process/synchronous_compositor_impl.cc
+++ b/content/browser/android/in_process/synchronous_compositor_impl.cc
@@ -325,13 +325,20 @@ gfx::ScrollOffset SynchronousCompositorImpl::GetTotalScrollOffset() {
   return gfx::ScrollOffset();
 }
 
-bool SynchronousCompositorImpl::IsExternalFlingActive() const {
+bool SynchronousCompositorImpl::IsExternalScrollActive() const {
   DCHECK(CalledOnValidThread());
   if (compositor_client_)
-    return compositor_client_->IsExternalFlingActive();
+    return compositor_client_->IsExternalScrollActive();
   return false;
 }
 
+void SynchronousCompositorImpl::SetNeedsAnimate(
+    const AnimationCallback& animation) {
+  DCHECK(CalledOnValidThread());
+  if (compositor_client_)
+    compositor_client_->SetNeedsAnimateFling(animation);
+}
+
 void SynchronousCompositorImpl::UpdateRootLayerState(
     const gfx::ScrollOffset& total_scroll_offset,
     const gfx::ScrollOffset& max_scroll_offset,