Prefix all IPC messages used by src\chrome with Chrome. For e.g ChromeViewMsg_, ChromeViewHostMsg...

chrome/browser/renderer_host/chrome_render_view_host_observer.cc

 // Copyright (c) 2011 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/chrome_render_view_host_observer.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/dom_operation_notification_details.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/net/predictor_api.h"
@@ skipping 30 matching lines @@
   const GURL& url = params.url;
   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kChromeFrame) &&
       (url.SchemeIs(chrome::kHttpScheme) || url.SchemeIs(chrome::kHttpsScheme)))
     chrome_browser_net::PreconnectUrlAndSubresources(url);
 }
 
 bool ChromeRenderViewHostObserver::OnMessageReceived(
     const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ChromeRenderViewHostObserver, message)
-    IPC_MESSAGE_HANDLER(ViewHostMsg_DomOperationResponse,
+    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_DomOperationResponse,
                         OnDomOperationResponse)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void ChromeRenderViewHostObserver::InitRenderViewHostForExtensions() {
   const Extension* extension = GetExtension();
   if (!extension)
     return;
@@ skipping 91 matching lines @@
 }
 
 void ChromeRenderViewHostObserver::OnDomOperationResponse(
     const std::string& json_string, int automation_id) {
   DomOperationNotificationDetails details(json_string, automation_id);
   NotificationService::current()->Notify(
       chrome::NOTIFICATION_DOM_OPERATION_RESPONSE,
       Source<RenderViewHost>(render_view_host()),
       Details<DomOperationNotificationDetails>(&details));
 }