content: Use base::MessageLoop.

content/browser/media/webrtc_internals_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/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/values.h"
 #include "content/browser/media/webrtc_internals.h"
 #include "content/browser/media/webrtc_internals_ui_observer.h"
 #include "content/public/test/test_browser_thread.h"
@@ skipping 38 matching lines @@
   string ExpectedInfo(string prefix,
                            string id,
                            string suffix) {
     static const string  kstatic_part1 = string(
         "{\"constraints\":\"c\",");
     static const string kstatic_part2 = string(
         ",\"servers\":\"s\",\"url\":\"u\"}");
     return prefix + kstatic_part1 + id + kstatic_part2 + suffix;
   }
 
-  MessageLoop io_loop_;
+  base::MessageLoop io_loop_;
   TestBrowserThread io_thread_;
 };
 
 }  // namespace
 
 TEST_F(WebRTCInternalsTest, AddRemoveObserver) {
   scoped_ptr<MockWebRTCInternalsProxy> observer(
       new MockWebRTCInternalsProxy());
   WebRTCInternals::GetInstance()->AddObserver(observer.get());
   WebRTCInternals::GetInstance()->RemoveObserver(observer.get());
@@ skipping 81 matching lines @@
   EXPECT_TRUE(dict->GetString("type", &value));
   EXPECT_EQ(update_type, value);
   EXPECT_TRUE(dict->GetString("value", &value));
   EXPECT_EQ(update_value, value);
 
   WebRTCInternals::GetInstance()->OnRemovePeerConnection(1, 2);
   WebRTCInternals::GetInstance()->RemoveObserver(observer.get());
 }
 
 }  // namespace content