Replace all instances of GrRect with SkRect.

And remove the typedef in GrRect.h. The same with GrIRect.

R=robertphillips@google.com

Author: tfarina@chromium.org

Review URL: https://chromiumcodereview.appspot.com/19449002

git-svn-id: http://skia.googlecode.com/svn/trunk@10130 2bbb7eff-a529-9590-31e7-b0007b416f81
48 files changed