tree bcfdadc26a1fc58938b3dd14edc8cee7964c167c
parent e6bd186c7e2a3b948fdd27a4b71048ee85229e7c
author Vignesh Venkatasubramanian <vigneshv@google.com> 1452880047 -0800
committer Vignesh Venkatasubramanian <vigneshv@google.com> 1453337561 -0800

DO NOT MERGE - Remove deprecated image defines

libvpx has always supported the VPX_ prefixed versions of these defines.
The unprefixed versions have been removed in the most recent release.

https://chromium.googlesource.com/webm/libvpx/+/9cdaa3d72eade9ad162ef8f78a93bd8f85c6de10

BUG=23452792

Change-Id: I8a656f2262f117d7a95271f45100b8c6fd0a470f