Revert "Allow supporting 1 older PICTURE_VERSION."

This reverts commit deb9d6990ef2d153230340d960d86b0966f261e1.

That change was just to allow us to bump the PICTURE_VERSION
without changing the SKPs to the new one. Since it is not
entirely reliable, I am removing it.

R=rmistry@google.com

Review URL: https://codereview.chromium.org/14741007

git-svn-id: http://skia.googlecode.com/svn/trunk/include@9035 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed