Revert "Refactor automation messages." due to mysterious problems on mac.

chrome/browser/tab_contents/interstitial_page.cc

 // Copyright (c) 2010 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/tab_contents/interstitial_page.h"
 
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "base/thread.h"
@@ skipping 205 matching lines @@
 
   // Update the tab_to_interstitial_page_ map.
   iter = tab_to_interstitial_page_->find(tab_);
   DCHECK(iter == tab_to_interstitial_page_->end());
   (*tab_to_interstitial_page_)[tab_] = this;
 
   if (new_navigation_) {
     NavigationEntry* entry = new NavigationEntry;
     entry->set_url(url_);
     entry->set_virtual_url(url_);
-    entry->set_page_type(INTERSTITIAL_PAGE);
+    entry->set_page_type(NavigationEntry::INTERSTITIAL_PAGE);
 
     // Give sub-classes a chance to set some states on the navigation entry.
     UpdateEntry(entry);
 
     tab_->controller().AddTransientEntry(entry);
   }
 
   DCHECK(!render_view_host_);
   render_view_host_ = CreateRenderViewHost();
   CreateTabContentsView();
@@ skipping 478 matching lines @@
 
 void InterstitialPage::UpdateInspectorSetting(const std::string& key,
                                               const std::string& value) {
   RenderViewHostDelegateHelper::UpdateInspectorSetting(
       tab_->profile(), key, value);
 }
 
 void InterstitialPage::ClearInspectorSettings() {
   RenderViewHostDelegateHelper::ClearInspectorSettings(tab_->profile());
 }