Clean up GrCircleEdgeEffect and GrEllipseEdgeEffect.

Remove unnecessary headers and fix onIsEqual() for both classes.

Author: jvanverth@google.com

Reviewed By: bsalomon@google.com,robertphillips@google.com

Review URL: https://chromiumcodereview.appspot.com/12989004

git-svn-id: http://skia.googlecode.com/svn/trunk@8327 2bbb7eff-a529-9590-31e7-b0007b416f81
4 files changed