MediaPlayer cleanup, part one of N

Source/core/platform/MIMETypeRegistry.h

Index: Source/core/platform/MIMETypeRegistry.h
diff --git a/Source/core/platform/MIMETypeRegistry.h b/Source/core/platform/MIMETypeRegistry.h
index ee32c329d74562bd9d20b862ce08cc36fb159a31..77fefd7f7257982aa0c1aa8c2158d397abed1148 100644
--- a/Source/core/platform/MIMETypeRegistry.h
+++ b/Source/core/platform/MIMETypeRegistry.h
@@ -64,9 +64,6 @@ public:
     // document in a frame.  Includes supported JavaScript MIME types.
     static bool isSupportedNonImageMIMEType(const String& mimeType);
 
-    // Check to see if a mime type is suitable for being loaded using <video> and <audio>
-    static bool isSupportedMediaMIMEType(const String& mimeType); 
-
     // Check to see if the mime type and codecs are supported by the MediaSource implementation.
     static bool isSupportedMediaSourceMIMEType(const String& mimeType, const String& codecs);