call drawRect to try GrAARectRenderer if the path is a rect

src/utils/SkProxyCanvas.cpp

Index: src/utils/SkProxyCanvas.cpp
diff --git a/src/utils/SkProxyCanvas.cpp b/src/utils/SkProxyCanvas.cpp
index f530313b162d2e92146d07a01d4eb411a7a32ca7..3bc9652d2936e02d2ce1694c47ead33c5e432b1a 100644
--- a/src/utils/SkProxyCanvas.cpp
+++ b/src/utils/SkProxyCanvas.cpp
@@ -87,7 +87,7 @@ void SkProxyCanvas::drawOval(const SkRect& rect, const SkPaint& paint) {
     fProxy->drawOval(rect, paint);
 }
 
-void SkProxyCanvas::drawRect(const SkRect& rect, const SkPaint& paint) {
+void SkProxyCanvas::onDrawRect(const SkRect& rect, const SkPaint& paint) {
     fProxy->drawRect(rect, paint);
 }
 
@@ -95,7 +95,7 @@ void SkProxyCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) {
     fProxy->drawRRect(rrect, paint);
 }
 
-void SkProxyCanvas::drawPath(const SkPath& path, const SkPaint& paint) {
+void SkProxyCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) {
     fProxy->drawPath(path, paint);
 }