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

chrome/browser/automation/automation_provider_win.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/automation/automation_provider.h"
 
 #include "base/debug/trace_event.h"
 #include "base/json/json_reader.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/automation/automation_browser_tracker.h"
@@ skipping 406 matching lines @@
 }
 
 void AutomationProvider::OnMessageFromExternalHost(int handle,
                                                    const std::string& message,
                                                    const std::string& origin,
                                                    const std::string& target) {
   RenderViewHost* view_host = GetViewForTab(handle);
   if (!view_host)
     return;
 
-  view_host->Send(new ViewMsg_HandleMessageFromExternalHost(
+  view_host->Send(new ChromeViewMsg_HandleMessageFromExternalHost(
       view_host->routing_id(), message, origin, target));
 }
 
 void AutomationProvider::NavigateInExternalTab(
     int handle, const GURL& url, const GURL& referrer,
     AutomationMsg_NavigationResponseValues* status) {
   *status = AUTOMATION_MSG_NAVIGATION_ERROR;
 
   if (tab_tracker_->ContainsHandle(handle)) {
     NavigationController* tab = tab_tracker_->GetResource(handle);
@@ skipping 25 matching lines @@
 void AutomationProvider::OnSetZoomLevel(int handle, int zoom_level) {
   if (tab_tracker_->ContainsHandle(handle)) {
     NavigationController* tab = tab_tracker_->GetResource(handle);
     if (tab->tab_contents() && tab->tab_contents()->render_view_host()) {
       RenderViewHost* host = tab->tab_contents()->render_view_host();
       PageZoom::Function zoom = static_cast<PageZoom::Function>(zoom_level);
       host->Send(new ViewMsg_Zoom(host->routing_id(), zoom));
     }
   }
 }