Persist the Instant API to committed search result pages.

chrome/browser/automation/testing_automation_provider.cc

 // Copyright 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 "chrome/browser/automation/testing_automation_provider.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 3168 matching lines @@
 void TestingAutomationProvider::GetInstantInfo(Browser* browser,
                                                DictionaryValue* args,
                                                IPC::Message* reply_message) {
   DictionaryValue* info = new DictionaryValue;
   if (chrome::BrowserInstantController::IsInstantEnabled(browser->profile()) &&
       browser->instant_controller()) {
     InstantController* instant = browser->instant_controller()->instant();
     info->SetBoolean("enabled", true);
     info->SetBoolean("active", (instant->GetPreviewContents() != NULL));
     info->SetBoolean("current", instant->IsCurrent());
-    if (instant->GetPreviewContents() &&
-        instant->GetPreviewContents()->web_contents()) {
-      WebContents* contents = instant->GetPreviewContents()->web_contents();
+    if (instant->GetPreviewContents()) {
+      WebContents* contents = instant->GetPreviewContents();
       info->SetBoolean("loading", contents->IsLoading());
       info->SetString("location", contents->GetURL().spec());
       info->SetString("title", contents->GetTitle());
     }
   } else {
     info->SetBoolean("enabled", false);
   }
   scoped_ptr<DictionaryValue> return_value(new DictionaryValue);
   return_value->Set("instant", info);
   AutomationJSONReply(this, reply_message).SendSuccess(return_value.get());
@@ skipping 3156 matching lines @@
   if (g_browser_process)
     g_browser_process->GetAutomationProviderList()->RemoveProvider(this);
 }
 
 void TestingAutomationProvider::EnsureTabSelected(Browser* browser,
                                                   WebContents* tab) {
   TabStripModel* tab_strip = browser->tab_strip_model();
   if (tab_strip->GetActiveWebContents() != tab)
     tab_strip->ActivateTabAt(tab_strip->GetIndexOfWebContents(tab), true);
 }