Create WebInbandTextTrack and WebInbandTextTrackClient

Source/core/platform/graphics/GenericCueData.h

Index: Source/core/platform/graphics/GenericCueData.h
diff --git a/Source/core/platform/graphics/InbandTextTrackPrivateClient.h b/Source/core/platform/graphics/GenericCueData.h
similarity index 89%
copy from Source/core/platform/graphics/InbandTextTrackPrivateClient.h
copy to Source/core/platform/graphics/GenericCueData.h
index 0db04423dc5fa5b862f8579630996730ee34ef3d..6590e17efc297907d449bc03f8ef765325e8ddd1 100644
--- a/Source/core/platform/graphics/InbandTextTrackPrivateClient.h
+++ b/Source/core/platform/graphics/GenericCueData.h
@@ -23,8 +23,8 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef InbandTextTrackPrivateClient_h
-#define InbandTextTrackPrivateClient_h
+#ifndef GenericCueData_h
+#define GenericCueData_h
 
 #include "Color.h"
 #include <wtf/Noncopyable.h>
@@ -32,8 +32,6 @@
 
 namespace WebCore {
 
-class InbandTextTrackPrivate;
-
 class GenericCueData {
     WTF_MAKE_NONCOPYABLE(GenericCueData); WTF_MAKE_FAST_ALLOCATED;
 public:
@@ -111,14 +109,6 @@ private:
     Color m_backgroundColor;
 };
 
-class InbandTextTrackPrivateClient {
-public:
-    virtual ~InbandTextTrackPrivateClient() { }
-    
-    virtual void addWebVTTCue(InbandTextTrackPrivate*, double /*start*/, double /*end*/, const String& /*id*/, const String& /*content*/, const String& /*settings*/) = 0;
-    virtual void addGenericCue(InbandTextTrackPrivate*, GenericCueData*) = 0;
-};
-
 } // namespace WebCore
 
 #endif