chrome: Use base::MessageLoop. (Part 3)

chrome/browser/extensions/api/storage/policy_value_store_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 "chrome/browser/extensions/api/storage/policy_value_store.h"
 
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 90 matching lines @@
             new LeveldbValueStore(scoped_temp_dir_.path()))));
   }
 
   virtual void TearDown() OVERRIDE {
     observers_->RemoveObserver(&observer_);
     store_.reset();
   }
 
  protected:
   base::ScopedTempDir scoped_temp_dir_;
-  MessageLoop loop_;
+  base::MessageLoop loop_;
   content::TestBrowserThread file_thread_;
   scoped_ptr<PolicyValueStore> store_;
   MockSettingsObserver observer_;
   scoped_refptr<SettingsObserverList> observers_;
 };
 
 TEST_F(PolicyValueStoreTest, DontProvideRecommendedPolicies) {
   policy::PolicyMap policies;
   base::FundamentalValue expected(123);
   policies.Set("must", policy::POLICY_LEVEL_MANDATORY,
@@ skipping 86 matching lines @@
   Mock::VerifyAndClearExpectations(&observer_);
 
   // Don't notify when there aren't changes.
   EXPECT_CALL(observer_, OnSettingsChanged(_, _, _)).Times(0);
   store_->SetCurrentPolicy(policies, true);
   loop_.RunUntilIdle();
   Mock::VerifyAndClearExpectations(&observer_);
 }
 
 }  // namespace extensions