drop c_plusplus which is from a quite ancient pre-standard compiler Change-Id: I9e357b3292a6b52b14c2641ba11f4f872c04b7fb
rather than symlink the webm/vpx terms, use the same header as libvpx to reference in-tree files based on the discussion in: https://codereview.chromium.org/12771026/ Change-Id: Ia3067ecddefaa7ee01550136e00f7b3f086d4af4
the values of XMP/EXIF/ICC are currently unused. Change-Id: I39d78b9a179f2d36c9c8ea12776bfdf6d8d18663
Change-Id: I80dd09fe1f1c6317e9d0cdd422438bda11b43ed5