Revert "More general image filter interface; tested implementation of standalone"

This reverts commit 4df3e8b079e019af5f60c13e7e6ec6589663962a.

git-svn-id: http://skia.googlecode.com/svn/trunk@9937 2bbb7eff-a529-9590-31e7-b0007b416f81
18 files changed