content: Use base::MessageLoop.

content/browser/geolocation/location_arbitrator_impl_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/memory/scoped_ptr.h"
 #include "content/browser/geolocation/fake_access_token_store.h"
 #include "content/browser/geolocation/geolocation_observer.h"
 #include "content/browser/geolocation/location_arbitrator_impl.h"
 #include "content/browser/geolocation/location_provider.h"
 #include "content/browser/geolocation/mock_location_provider.h"
@@ skipping 126 matching lines @@
     return arbitrator_->cell_;
   }
 
   MockLocationProvider* gps() {
     return arbitrator_->gps_;
   }
 
   scoped_refptr<FakeAccessTokenStore> access_token_store_;
   scoped_ptr<MockLocationObserver> observer_;
   scoped_ptr<TestingGeolocationArbitrator> arbitrator_;
-  MessageLoop loop_;
+  base::MessageLoop loop_;
 };
 
 TEST_F(GeolocationLocationArbitratorTest, CreateDestroy) {
   EXPECT_TRUE(access_token_store_);
   EXPECT_TRUE(arbitrator_ != NULL);
   arbitrator_.reset();
   SUCCEED();
 }
 
 TEST_F(GeolocationLocationArbitratorTest, OnPermissionGranted) {
@@ skipping 127 matching lines @@
   CheckLastPositionInfo(3.5657104, 139.690341, 300);
 
   // 2 minutes later
   AdvanceTimeNow(base::TimeDelta::FromMinutes(2));
   // Arrive in station. Cell moves but GPS is stale. Switch to fresher cell.
   SetPositionFix(cell(), 3.5658700, 139.069979, 1000);
   CheckLastPositionInfo(3.5658700, 139.069979, 1000);
 }
 
 }  // namespace content