Revert  pngencoder changes.

BUG=none
TEST=none

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@17803 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 8618fa7fa6a2f11c6e89a8fb00864306874b33fc
1 file changed
tree: 9a4842afcf1709d7eb692644d6d478594781eb76
  1. base/
  2. build/
  3. testing/