Implement declarativeContent API.

chrome/browser/extensions/extension_browsertest.cc

 // Copyright (c) 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/extensions/extension_browsertest.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 571 matching lines @@
       content::NotificationService::AllSources());
   ASSERT_TRUE(content::ExecuteJavaScriptAndExtractBool(
       contents->GetRenderViewHost(), L"",
       L"window.addEventListener('unload', function() {"
       L"    window.domAutomationController.send(true);"
       L"}, false);"
       L"window.location = '" + UTF8ToWide(url.spec()) + L"';",
       &result));
   ASSERT_TRUE(result);
   observer.Wait();
+  EXPECT_EQ(&contents->GetController(),
+            content::Source<content::NavigationController>(observer.source()
+                                                           ).ptr());
   EXPECT_EQ(url, contents->GetController().GetLastCommittedEntry()->GetURL());
 }
 
 extensions::ExtensionHost* ExtensionBrowserTest::FindHostWithPath(
     ExtensionProcessManager* manager,
     const std::string& path,
     int expected_hosts) {
   extensions::ExtensionHost* host = NULL;
   int num_hosts = 0;
   ExtensionProcessManager::ExtensionHostSet background_hosts =
@@ skipping 88 matching lines @@
     case content::NOTIFICATION_LOAD_STOP:
       VLOG(1) << "Got LOAD_STOP notification.";
       MessageLoopForUI::current()->Quit();
       break;
 
     default:
       NOTREACHED();
       break;
   }
 }