Use base::MessageLoop in more files.

device/bluetooth/bluetooth_profile_chromeos_unittest.cc

 // Copyright (c) 2013 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/message_loop.h"
 #include "chromeos/dbus/fake_bluetooth_device_client.h"
 #include "chromeos/dbus/fake_bluetooth_profile_manager_client.h"
 #include "chromeos/dbus/fake_bluetooth_profile_service_provider.h"
 #include "chromeos/dbus/mock_dbus_thread_manager_without_gmock.h"
 #include "device/bluetooth/bluetooth_adapter.h"
@@ skipping 11 matching lines @@
 using device::BluetoothAdapter;
 using device::BluetoothDevice;
 using device::BluetoothProfile;
 using device::BluetoothSocket;
 
 namespace chromeos {
 
 class BluetoothProfileChromeOSTest : public testing::Test {
  public:
   BluetoothProfileChromeOSTest()
-      : message_loop_(MessageLoop::TYPE_IO),
+      : message_loop_(base::MessageLoop::TYPE_IO),
         callback_count_(0),
         error_callback_count_(0),
         profile_callback_count_(0),
         connection_callback_count_(0),
         last_profile_(NULL),
         last_device_(NULL) {}
 
   virtual void SetUp() {
     mock_dbus_thread_manager_ =
         new MockDBusThreadManagerWithoutGMock();
@@ skipping 305 matching lines @@
   // Unregister the profile, make sure it's no longer registered.
   last_profile_->Unregister();
 
   profile_service_provider =
       fake_bluetooth_profile_manager_client_->GetProfileServiceProvider(
           FakeBluetoothProfileManagerClient::kRfcommUuid);
   EXPECT_TRUE(profile_service_provider == NULL);
 }
 
 }  // namespace chromeos