core/platform: Include wtf files using "wtf/foo.h" form.

Source/core/platform/mediastream/MediaStreamDescriptor.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 16 matching lines @@
  * 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 MediaStreamDescriptor_h
 #define MediaStreamDescriptor_h
 
 #include "core/platform/mediastream/MediaStreamComponent.h"
 #include "core/platform/mediastream/MediaStreamSource.h"
-#include <wtf/RefCounted.h>
-#include <wtf/Vector.h>
+#include "wtf/RefCounted.h"
+#include "wtf/Vector.h"
 
 namespace WebCore {
 
 class MediaStreamDescriptorClient {
 public:
     virtual ~MediaStreamDescriptorClient() { }
 
     virtual void trackEnded() = 0;
     virtual void streamEnded() = 0;
     virtual void addRemoteTrack(MediaStreamComponent*) = 0;
@@ skipping 45 matching lines @@
     bool m_ended;
 
     RefPtr<ExtraData> m_extraData;
 };
 
 typedef Vector<RefPtr<MediaStreamDescriptor> > MediaStreamDescriptorVector;
 
 } // namespace WebCore
 
 #endif // MediaStreamDescriptor_h