Move MediaStreamSource to platform/

Source/platform/mediastream/MediaStreamSource.h

 /*
  * Copyright (C) 2011 Ericsson AB. All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 14 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef MediaStreamSource_h
 #define MediaStreamSource_h
 
+#include "platform/PlatformExport.h"
 #include "platform/audio/AudioDestinationConsumer.h"
 #include "platform/mediastream/MediaConstraints.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/ThreadingPrimitives.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
-class MediaStreamSource : public RefCounted<MediaStreamSource> {
+class PLATFORM_EXPORT MediaStreamSource : public RefCounted<MediaStreamSource> {
 public:
     class Observer {
     public:
         virtual ~Observer() { }
         virtual void sourceChangedState() = 0;
     };
 
     class ExtraData {
     public:
         virtual ~ExtraData() { }
@@ skipping 53 matching lines @@
     Vector<RefPtr<AudioDestinationConsumer> > m_audioConsumers;
     OwnPtr<ExtraData> m_extraData;
     RefPtr<MediaConstraints> m_constraints;
 };
 
 typedef Vector<RefPtr<MediaStreamSource> > MediaStreamSourceVector;
 
 } // namespace WebCore
 
 #endif // MediaStreamSource_h