Remove calls to deprecated MessageLoop methods on Windows and Linux.

content/renderer/media/media_stream_video_capturer_source_unittest.cc

 // Copyright 2014 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 "content/renderer/media/media_stream_video_capturer_source.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 291 matching lines @@
                             blink::WebMediaStreamSource::TypeVideo,
                             base::UTF8ToUTF16("dummy_source_name"),
                             false /* remote */);
   webkit_source_.setExtraData(source_);
   webkit_source_id_ = webkit_source_.id();
 
   InSequence s;
   EXPECT_CALL(mock_delegate(), GetCurrentSupportedFormats(_, _, _, _));
   EXPECT_CALL(mock_delegate(), StartCapture(_, _, _));
   blink::WebMediaStreamTrack track = StartSource();
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
 
   OnStarted(true);
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   EXPECT_EQ(blink::WebMediaStreamSource::ReadyStateLive,
             webkit_source_.getReadyState());
 
   EXPECT_FALSE(source_stopped_);
 
   EXPECT_CALL(mock_delegate(), StopCapture());
   OnStarted(false);
-  message_loop_.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
   EXPECT_EQ(blink::WebMediaStreamSource::ReadyStateEnded,
             webkit_source_.getReadyState());
   // Verify that MediaStreamSource::SourceStoppedCallback has been triggered.
   EXPECT_TRUE(source_stopped_);
 }
 
 class FakeMediaStreamVideoSink : public MediaStreamVideoSink {
  public:
   FakeMediaStreamVideoSink(base::TimeTicks* capture_time,
                            media::VideoFrameMetadata* metadata,
@@ skipping 64 matching lines @@
   run_loop.Run();
   fake_sink.DisconnectFromTrack();
   EXPECT_EQ(reference_capture_time, capture_time);
   double metadata_value;
   EXPECT_TRUE(metadata.GetDouble(media::VideoFrameMetadata::FRAME_RATE,
                                  &metadata_value));
   EXPECT_EQ(30.0, metadata_value);
 }
 
 }  // namespace content