H.264 decoder should dlopen SONAME of libva and libva-x11.

libva.so and libva-x11.so normally belongs to -dev package, should use
SONAME instead.
    
vaSyncSurface resides in libva, so use vaapi_handle as handle.
    
BUG=244364
TEST=ppapi_example_video_decode

Review URL: https://chromiumcodereview.appspot.com/16042004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@203386 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed