Move OverscrollController to RenderWidgetHostViewAura

content/browser/renderer_host/render_widget_host_view_base.cc

Index: content/browser/renderer_host/render_widget_host_view_base.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_base.cc b/content/browser/renderer_host/render_widget_host_view_base.cc
index c6e3c613e1ba86c718d00db55c38d278aed8482c..b15dd023c4806be243c506e406d223219f0ff140 100644
--- a/content/browser/renderer_host/render_widget_host_view_base.cc
+++ b/content/browser/renderer_host/render_widget_host_view_base.cc
@@ -441,11 +441,6 @@ bool RenderWidgetHostViewBase::IsMouseLocked() {
   return mouse_locked_;
 }
 
-void RenderWidgetHostViewBase::UnhandledWheelEvent(
-    const blink::WebMouseWheelEvent& event) {
-  // Most implementations don't need to do anything here.
-}
-
 InputEventAckState RenderWidgetHostViewBase::FilterInputEvent(
     const blink::WebInputEvent& input_event) {
   // By default, input events are simply forwarded to the renderer.
@@ -467,6 +462,11 @@ void RenderWidgetHostViewBase::OnSetNeedsFlushInput() {
       &RenderWidgetHostViewBase::FlushInput);
 }
 
+void RenderWidgetHostViewBase::WheelEventAck(
+    const blink::WebMouseWheelEvent& event,
+    InputEventAckState ack_result) {
+}
+
 void RenderWidgetHostViewBase::GestureEventAck(
     const blink::WebGestureEvent& event,
     InputEventAckState ack_result) {