Bundle DidOverscrollParams with the InputEventAck

content/browser/renderer_host/render_widget_host_unittest.cc

 // Copyright (c) 2012 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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "base/timer/timer.h"
@@ skipping 620 matching lines @@
     // Process all pending tasks to avoid leaks.
     base::MessageLoop::current()->RunUntilIdle();
   }
 
   int64 GetLatencyComponentId() {
     return host_->GetLatencyComponentId();
   }
 
   void SendInputEventACK(WebInputEvent::Type type,
                          InputEventAckState ack_result) {
-    scoped_ptr<IPC::Message> response(
-        new InputHostMsg_HandleInputEvent_ACK(0, type, ack_result,
-                                              ui::LatencyInfo()));
-    host_->OnMessageReceived(*response);
+    InputHostMsg_HandleInputEvent_ACK_Params ack;
+    ack.type = type;
+    ack.state = ack_result;
+    host_->OnMessageReceived(InputHostMsg_HandleInputEvent_ACK(0, ack));
   }
 
   double GetNextSimulatedEventTimeSeconds() {
     last_simulated_event_time_seconds_ += simulated_event_time_delta_seconds_;
     return last_simulated_event_time_seconds_;
   }
 
   void SimulateKeyboardEvent(WebInputEvent::Type type) {
     SimulateKeyboardEvent(type, 0);
   }
@@ skipping 1979 matching lines @@
 
   // Tests RWHI::ForwardTouchEventWithLatencyInfo().
   PressTouchPoint(0, 1);
   SendTouchEvent();
   CheckLatencyInfoComponentInMessage(
       process_, GetLatencyComponentId(), WebInputEvent::TouchStart);
   SendInputEventACK(WebInputEvent::TouchStart, INPUT_EVENT_ACK_STATE_CONSUMED);
 }
 
 }  // namespace content