media: Support MojoRendererService in the browser process.

media/mojo/services/mojo_renderer_service.h

Index: media/mojo/services/mojo_renderer_service.h
diff --git a/media/mojo/services/mojo_renderer_service.h b/media/mojo/services/mojo_renderer_service.h
index 0c6b7eeb4a2049282919f02813fce066786f1fc1..ca875f214fd12b404c34f5140c0a831a5684c237 100644
--- a/media/mojo/services/mojo_renderer_service.h
+++ b/media/mojo/services/mojo_renderer_service.h
@@ -6,12 +6,14 @@
 #define MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_
 
 #include "base/callback.h"
+#include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/timer/timer.h"
 #include "media/base/audio_decoder_config.h"
 #include "media/base/buffering_state.h"
+#include "media/base/media_export.h"
 #include "media/base/pipeline_status.h"
 #include "media/mojo/interfaces/media_renderer.mojom.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/interface_impl.h"
@@ -29,7 +31,8 @@ class Renderer;
 
 // A mojo::MediaRenderer implementation that uses media::AudioRenderer to
 // decode and render audio to a sink obtained from the ApplicationConnection.
-class MojoRendererService : public mojo::InterfaceImpl<mojo::MediaRenderer> {
+class MEDIA_EXPORT MojoRendererService
+    : NON_EXPORTED_BASE(public mojo::InterfaceImpl<mojo::MediaRenderer>) {
  public:
   MojoRendererService();
   ~MojoRendererService() override;