don't convert clipPath -> clipRect if the path is inverse-filled



git-svn-id: http://skia.googlecode.com/svn/trunk@6734 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/core/SkPictureRecord.cpp b/src/core/SkPictureRecord.cpp
index b62b5b9..3c4df53 100644
--- a/src/core/SkPictureRecord.cpp
+++ b/src/core/SkPictureRecord.cpp
@@ -360,7 +360,7 @@
 bool SkPictureRecord::clipPath(const SkPath& path, SkRegion::Op op, bool doAA) {
 
     SkRect r;
-    if (path.isRect(&r)) {
+    if (!path.isInverseFillType() && path.isRect(&r)) {
         return this->clipRect(r, op, doAA);
     }