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

chrome/browser/extensions/extension_service_unittest.cc

 // Copyright (c) 2013 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 <algorithm>
 #include <set>
 #include <vector>
 
 #include "base/at_exit.h"
 #include "base/basictypes.h"
@@ skipping 1106 matching lines @@
     ASSERT_TRUE(base::PathExists(crx_path))
         << "Path does not exist: "<< crx_path.value().c_str();
     scoped_refptr<CrxInstaller> installer(
         CrxInstaller::CreateSilent(service()));
     installer->set_creation_flags(creation_flags);
     if (!(creation_flags & Extension::WAS_INSTALLED_BY_DEFAULT))
       installer->set_allow_silent_install(true);
 
     content::WindowedNotificationObserver observer(
         extensions::NOTIFICATION_CRX_INSTALLER_DONE,
-        content::Source<extensions::CrxInstaller>(installer));
+        content::Source<extensions::CrxInstaller>(installer.get()));
 
     installer->InstallCrx(crx_path);
 
     observer.Wait();
   }
 
   size_t expected_extensions_count_;
   content::NotificationRegistrar registrar_;
 };
 
@@ skipping 6015 matching lines @@
 
   service()->Observe(chrome::NOTIFICATION_PROFILE_DESTRUCTION_STARTED,
                      content::Source<Profile>(profile()),
                      content::NotificationService::NoDetails());
   EXPECT_EQ(UnloadedExtensionInfo::REASON_PROFILE_SHUTDOWN, unloaded_reason_);
   EXPECT_EQ(0u, registry()->enabled_extensions().size());
   EXPECT_EQ(0u, registry()->disabled_extensions().size());
   EXPECT_EQ(0u, registry()->terminated_extensions().size());
   EXPECT_EQ(0u, registry()->blacklisted_extensions().size());
 }