Specify the base namespace of ::mojom in user_media_client_impl_unittest.cc.

content/renderer/media/user_media_client_impl_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 "content/renderer/media/user_media_client_impl.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
@@ skipping 58 matching lines @@
       result[MEDIA_DEVICE_TYPE_VIDEO_INPUT].push_back(
           MediaDeviceInfo("fake_video_input 2", "Fake Video Input 2", ""));
     }
     if (request_audio_output) {
       result[MEDIA_DEVICE_TYPE_AUDIO_OUTPUT].push_back(MediaDeviceInfo(
           "fake_audio_output 1", "Fake Audio Input 1", "fake_group 1"));
     }
     callback.Run(result);
   }
 
-  mojom::MediaDevicesDispatcherHostPtr CreateInterfacePtrAndBind() {
+  ::mojom::MediaDevicesDispatcherHostPtr CreateInterfacePtrAndBind() {
     return binding_.CreateInterfacePtrAndBind();
   }
 
  private:
-  mojo::Binding<mojom::MediaDevicesDispatcherHost> binding_;
+  mojo::Binding<::mojom::MediaDevicesDispatcherHost> binding_;
 };
 
 class UserMediaClientImplUnderTest : public UserMediaClientImpl {
  public:
   enum RequestState {
     REQUEST_NOT_STARTED,
     REQUEST_NOT_COMPLETE,
     REQUEST_SUCCEEDED,
     REQUEST_FAILED,
   };
@@ skipping 636 matching lines @@
   // Now we load a new document in the web frame. If in the above Stop() call,
   // UserMediaClientImpl accidentally removed audio track, then video track will
   // be removed again here, which is incorrect.
   LoadNewDocumentInFrame();
   blink::WebHeap::collectAllGarbageForTesting();
   EXPECT_EQ(1, ms_dispatcher_->stop_video_device_counter());
   EXPECT_EQ(1, ms_dispatcher_->stop_audio_device_counter());
 }
 
 }  // namespace content