Combine ViewHostMsg_{Paint,Scroll}Rect into one IPC....

chrome/browser/renderer_host/mock_render_process_host.cc

 // Copyright (c) 2009 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 "chrome/browser/renderer_host/mock_render_process_host.h"
 
 MockRenderProcessHost::MockRenderProcessHost(Profile* profile)
     : RenderProcessHost(profile),
       transport_dib_(NULL),
       bad_msg_count_(0) {
@@ skipping 13 matching lines @@
   return ++prev_routing_id;
 }
 
 void MockRenderProcessHost::CancelResourceRequests(int render_widget_id) {
 }
 
 void MockRenderProcessHost::CrossSiteClosePageACK(
     const ViewMsg_ClosePage_Params& params) {
 }
 
-bool MockRenderProcessHost::WaitForPaintMsg(int render_widget_id,
-                                            const base::TimeDelta& max_delay,
-                                            IPC::Message* msg) {
+bool MockRenderProcessHost::WaitForUpdateMsg(int render_widget_id,
+                                             const base::TimeDelta& max_delay,
+                                             IPC::Message* msg) {
   return false;
 }
 
 void MockRenderProcessHost::ReceivedBadMessage(uint32 msg_type) {
   ++bad_msg_count_;
 }
 
 void MockRenderProcessHost::WidgetRestored() {
 }
 
@@ skipping 55 matching lines @@
 #endif
 
   return transport_dib_;
 }
 
 void MockRenderProcessHost::OnMessageReceived(const IPC::Message& msg) {
 }
 
 void MockRenderProcessHost::OnChannelConnected(int32 peer_pid) {
 }