Remove implicit conversions from scoped_refptr to T* in chrome/browser/extensions/activity_log/

chrome/browser/extensions/activity_log/activity_log_unittest.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 "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "chrome/browser/extensions/activity_log/activity_action_constants.h"
@@ skipping 353 matching lines @@
                                             Action::ACTION_API_CALL,
                                             "tabs.testMethod");
   activity_log->LogAction(action);
   action = new Action(extension->id(),
                       base::Time::Now(),
                       Action::ACTION_DOM_ACCESS,
                       "document.write");
   action->set_page_url(GURL("http://www.google.com"));
 
   activity_log->OnExtensionUninstalled(
-      NULL, extension, extensions::UNINSTALL_REASON_FOR_TESTING);
+      NULL, extension.get(), extensions::UNINSTALL_REASON_FOR_TESTING);
   activity_log->GetFilteredActions(
       extension->id(),
       Action::ACTION_ANY,
       "",
       "",
       "",
       -1,
       base::Bind(ActivityLogTest::RetrieveActions_LogAndFetchActions0));
 }
 
@@ skipping 19 matching lines @@
       kExtensionId,
       Action::ACTION_ANY,
       "",
       "",
       "",
       -1,
       base::Bind(ActivityLogTest::RetrieveActions_ArgUrlApiCalls));
 }
 
 }  // namespace extensions