sync: Use base::MessageLoop.

sync/engine/syncer_proto_util_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 "sync/engine/syncer_proto_util.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 181 matching lines @@
 
   virtual void TearDown() {
     dir_maker_.TearDown();
   }
 
   syncable::Directory* directory() {
     return dir_maker_.directory();
   }
 
  protected:
-  MessageLoop message_loop_;
+  base::MessageLoop message_loop_;
   TestDirectorySetterUpper dir_maker_;
 };
 
 TEST_F(SyncerProtoUtilTest, VerifyResponseBirthday) {
   // Both sides empty
   EXPECT_TRUE(directory()->store_birthday().empty());
   sync_pb::ClientToServerResponse response;
   EXPECT_FALSE(SyncerProtoUtil::VerifyResponseBirthday(response, directory()));
 
   // Remote set, local empty
@@ skipping 105 matching lines @@
 
   base::TimeTicks ticks = base::TimeTicks::FromInternalValue(1);
 
   EXPECT_CALL(delegate, OnSilencedUntil(ticks));
 
   SyncerProtoUtil::HandleThrottleError(error, ticks, &tracker, &delegate);
   EXPECT_TRUE(tracker.GetThrottledTypes().Empty());
 }
 
 }  // namespace syncer