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
Change-Id: I4a93358e55ba5527667e017e178009251f64560e
moves ReadFile to a common location Change-Id: Ia81230671f16d7d4d218b9954a5be55577a85413