Revert of Refactor Vaapi video decoder/encoder in preparation of Freon support

content/common/gpu/media/va.sigs

Index: content/common/gpu/media/va.sigs
diff --git a/content/common/gpu/media/va.sigs b/content/common/gpu/media/va.sigs
index ffcf7b34c7a12f4ea1c244678048c2d59c7762ec..9906f9f8cbb835ee6711b59633bf32bb2daefe30 100644
--- a/content/common/gpu/media/va.sigs
+++ b/content/common/gpu/media/va.sigs
@@ -31,3 +31,10 @@
 VAStatus vaSyncSurface(VADisplay dpy, VASurfaceID render_target);
 VAStatus vaTerminate(VADisplay dpy);
 VAStatus vaUnmapBuffer(VADisplay dpy, VABufferID buf_id);
+
+
+//------------------------------------------------
+// Functions from libva-x11 used in chromium code.
+//------------------------------------------------
+VADisplay vaGetDisplay(Display *dpy);
+VAStatus vaPutSurface(VADisplay dpy, VASurfaceID surface, Drawable draw, short srcx, short srcy, unsigned short srcw, unsigned short srch, short destx, short desty, unsigned short destw, unsigned short desth, VARectangle *cliprects, unsigned int number_cliprects, unsigned int flags);