Refactor compositor event handling path to be callback-based

blimp/client/feature/compositor/blimp_input_handler_wrapper.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "blimp/client/feature/compositor/blimp_input_handler_wrapper.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "blimp/client/feature/compositor/blimp_input_manager.h"
@@ skipping 75 matching lines @@
                gfx::Vector2dF(velocity.x, velocity.y),
                gfx::Vector2dF(cumulative_scroll.width,
                               cumulative_scroll.height),
                false /* on_main_thread */).release();
 }
 
 void BlimpInputHandlerWrapper::DidOverscroll(
     const gfx::Vector2dF& accumulated_overscroll,
     const gfx::Vector2dF& latest_overscroll_delta,
     const gfx::Vector2dF& current_fling_velocity,
-    const gfx::PointF& causal_event_viewport_point) {
+    const gfx::PointF& causal_event_viewport_point,
+    bool bundle_ack_with_triggering_event) {
   DCHECK(compositor_thread_checker_.CalledOnValidThread());
 }
 
 void BlimpInputHandlerWrapper::DidStartFlinging() {
   DCHECK(compositor_thread_checker_.CalledOnValidThread());
 }
 
 void BlimpInputHandlerWrapper::DidStopFlinging() {
   DCHECK(compositor_thread_checker_.CalledOnValidThread());
 }
 
 void BlimpInputHandlerWrapper::DidAnimateForInput() {
   DCHECK(compositor_thread_checker_.CalledOnValidThread());
 }
 
 }  // namespace client
 }  // namespace blimp