Implement crop rect support for SkRectShaderImageFilter: remove fRect and use the cropRect from SkImageFilter in its place.

R=reed@google.com

Review URL: https://codereview.chromium.org/26009004

git-svn-id: http://skia.googlecode.com/svn/trunk/src@11720 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed