Bundle DidOverscrollParams with the InputEventAck

content/browser/renderer_host/input/input_router_impl.h

Index: content/browser/renderer_host/input/input_router_impl.h
diff --git a/content/browser/renderer_host/input/input_router_impl.h b/content/browser/renderer_host/input/input_router_impl.h
index 76af1c4e1a7ca496a73f38dbc9163d1134520993..75e9efb399da494f438f39d8169057b735594531 100644
--- a/content/browser/renderer_host/input/input_router_impl.h
+++ b/content/browser/renderer_host/input/input_router_impl.h
@@ -32,6 +32,8 @@ class InputAckHandler;
 class InputRouterClient;
 class OverscrollController;
 class RenderWidgetHostImpl;
+struct DidOverscrollParams;
+struct InputEventAck;
 
 // A default implementation for browser input event routing.
 class CONTENT_EXPORT InputRouterImpl
@@ -146,9 +148,8 @@ private:
       const GestureEventWithLatencyInfo& pinch_event);
 
   // IPC message handlers
-  void OnInputEventAck(blink::WebInputEvent::Type event_type,
-                       InputEventAckState ack_result,
-                       const ui::LatencyInfo& latency_info);
+  void OnInputEventAck(const InputEventAck& ack);
+  void OnDidOverscroll(const DidOverscrollParams& params);
   void OnMsgMoveCaretAck();
   void OnSelectRangeAck();
   void OnHasTouchEventHandlers(bool has_handlers);