VaapiVideoAccelerator: make Vaapi accelerator work with ozone

content/common/gpu/media/va_x11.sigs

Index: content/common/gpu/media/va_x11.sigs
diff --git a/content/common/gpu/media/va_x11.sigs b/content/common/gpu/media/va_x11.sigs
new file mode 100644
index 0000000000000000000000000000000000000000..d87356b5c205594dc00640c758c9ededdbfca06f
--- /dev/null
+++ b/content/common/gpu/media/va_x11.sigs
@@ -0,0 +1,9 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+//------------------------------------------------
+// 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);