Refactor SkMorphologyImageFilter, CPU and GPU paths. This required making opts/ dependent on effects/, so that we could use the SkMorphologyProc type in SkMorphologyImageFilter.h.

Correctness and performance covered by existing tests; no change in functionality.

R=bsalomon@google.com, djsollen@google.com, reed@google.com

Review URL: https://codereview.chromium.org/135013004

git-svn-id: http://skia.googlecode.com/svn/trunk@13154 2bbb7eff-a529-9590-31e7-b0007b416f81
7 files changed