Remove MessageLoop::current()->RunUntilIdle() in media.

media/capture/video/video_capture_device_unittest.cc

Index: media/capture/video/video_capture_device_unittest.cc
diff --git a/media/capture/video/video_capture_device_unittest.cc b/media/capture/video/video_capture_device_unittest.cc
index fd2a2ceff34350938fa455c87f83c3781a5855e0..1569949bfa9392afb97886485861341760b4debd 100644
--- a/media/capture/video/video_capture_device_unittest.cc
+++ b/media/capture/video/video_capture_device_unittest.cc
@@ -199,7 +199,7 @@ class VideoCaptureDeviceTest : public testing::TestWithParam<gfx::Size> {
     video_capture_device_factory_->EnumerateDeviceNames(
         base::Bind(&DeviceEnumerationListener::OnEnumeratedDevicesCallback,
                    device_enumeration_listener_));
-    base::MessageLoop::current()->RunUntilIdle();
+    base::RunLoop().RunUntilIdle();
     return std::unique_ptr<VideoCaptureDevice::Names>(names);
   }