Update chrome/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/extensions/api/alarms/alarms_api_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.
 
 // This file tests the chrome.alarms extension API.
 
 #include "base/test/simple_test_clock.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/alarms/alarm_manager.h"
 #include "chrome/browser/extensions/api/alarms/alarms_api.h"
@@ skipping 42 matching lines @@
     alarm_manager_ = AlarmManager::Get(browser()->profile());
     alarm_manager_->SetClockForTesting(test_clock_);
 
     alarm_delegate_ = new AlarmDelegate();
     alarm_manager_->set_delegate(alarm_delegate_);
 
     extension_ = utils::CreateEmptyExtensionWithLocation(
         extensions::Manifest::UNPACKED);
 
     // Make sure there's a RenderViewHost for alarms to warn into.
-    AddTab(browser(), BackgroundInfo::GetBackgroundURL(extension_));
+    AddTab(browser(), BackgroundInfo::GetBackgroundURL(extension_.get()));
     contents_ = browser()->tab_strip_model()->GetActiveWebContents();
 
     test_clock_->SetNow(base::Time::FromDoubleT(10));
   }
 
   base::Value* RunFunctionWithExtension(
       UIThreadExtensionFunction* function, const std::string& args) {
     scoped_refptr<UIThreadExtensionFunction> delete_function(function);
     function->set_extension(extension_.get());
     function->SetRenderViewHost(contents_->GetRenderViewHost());
@@ skipping 436 matching lines @@
   EXPECT_TRUE(alarm_manager_->timer_.IsRunning());
   base::MessageLoop::current()->Run();
   EXPECT_FALSE(alarm_manager_->timer_.IsRunning());
   CreateAlarm("[\"bb\", {\"delayInMinutes\": 10}]");
   EXPECT_TRUE(alarm_manager_->timer_.IsRunning());
   alarm_manager_->RemoveAllAlarms(extension_->id());
   EXPECT_FALSE(alarm_manager_->timer_.IsRunning());
 }
 
 }  // namespace extensions