lib/xiph/OggSyncState: remove unused method ExpectFirstPage()

src/lib/xiph/OggSyncState.hxx

@@ -60,10 +60,6 @@ public:
 		return OggExpectPage(oy, page, reader);
 	}
 
-	bool ExpectFirstPage(ogg_stream_state &os) {
-		return OggExpectFirstPage(oy, os, reader);
-	}
-
 	bool ExpectPageIn(ogg_stream_state &os) {
 		return OggExpectPageIn(oy, os, reader);
 	}

src/lib/xiph/OggUtil.cxx

@@ -50,18 +50,6 @@ OggExpectPage(ogg_sync_state &oy, ogg_page &page, Reader &reader)
 }
 
 bool
-OggExpectFirstPage(ogg_sync_state &oy, ogg_stream_state &os, Reader &reader)
-{
-	ogg_page page;
-	if (!OggExpectPage(oy, page, reader))
-		return false;
-
-	ogg_stream_init(&os, ogg_page_serialno(&page));
-	ogg_stream_pagein(&os, &page);
-	return true;
-}
-
-bool
 OggExpectPageIn(ogg_sync_state &oy, ogg_stream_state &os, Reader &reader)
 {
 	ogg_page page;

src/lib/xiph/OggUtil.hxx

@@ -46,16 +46,6 @@ bool
 OggExpectPage(ogg_sync_state &oy, ogg_page &page, Reader &reader);
 
 /**
- * Combines OggExpectPage(), ogg_stream_init() and
- * ogg_stream_pagein().
- *
- * @return true if the stream was initialized and the first page was
- * delivered to it
- */
-bool
-OggExpectFirstPage(ogg_sync_state &oy, ogg_stream_state &os, Reader &reader);
-
-/**
  * Combines OggExpectPage() and ogg_stream_pagein().
  *
  * @return true if a page was delivered to the stream