sync: Use base::MessageLoop.

sync/internal_api/public/util/weak_handle_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/internal_api/public/util/weak_handle.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 52 matching lines @@
     t.message_loop()->PostTask(
         from_here, base::Bind(&WeakHandleTest::CallTest, from_here, h));
   }
 
  private:
   static void CallTest(tracked_objects::Location from_here,
                        const WeakHandle<Base>& h) {
     h.Call(from_here, &Base::Test);
   }
 
-  MessageLoop message_loop_;
+  base::MessageLoop message_loop_;
 };
 
 TEST_F(WeakHandleTest, Uninitialized) {
   // Default.
   WeakHandle<int> h;
   EXPECT_FALSE(h.IsInitialized());
   // Copy.
   {
     WeakHandle<int> h2(h);
     EXPECT_FALSE(h2.IsInitialized());
@@ skipping 233 matching lines @@
   EXPECT_FALSE(base_weak_handle.IsInitialized());
 }
 
 TEST_F(WeakHandleTest, TypeConversionConstructorUninitializedAssignment) {
   WeakHandle<Base> base_weak_handle;
   base_weak_handle = WeakHandle<Derived>();
   EXPECT_FALSE(base_weak_handle.IsInitialized());
 }
 
 }  // namespace syncer