call drawRect to try GrAARectRenderer if the path is a rect

include/core/SkCanvas.h

Index: include/core/SkCanvas.h
diff --git a/include/core/SkCanvas.h b/include/core/SkCanvas.h
index cfc252fccfc191c64804b4edfd172ba2e9b066e1..bd510e6d89fa4c2529fd537ba7add5b76618f93c 100644
--- a/include/core/SkCanvas.h
+++ b/include/core/SkCanvas.h
@@ -576,7 +576,10 @@ public:
         @param rect     The rect to be drawn
         @param paint    The paint used to draw the rect
     */
-    virtual void drawRect(const SkRect& rect, const SkPaint& paint);
+    void drawRect(const SkRect& rect, const SkPaint& paint)
+    {

[bsalomon, 2013/10/15 13:25:51]

style nit: brace on prev line.

+        this->onDrawRect(rect, paint);
+    }
 
     /** Draw the specified rectangle using the specified paint. The rectangle
         will be filled or framed based on the Style in the paint.
@@ -657,7 +660,14 @@ public:
         @param path     The path to be drawn
         @param paint    The paint used to draw the path
     */
-    virtual void drawPath(const SkPath& path, const SkPaint& paint);
+    void drawPath(const SkPath& path, const SkPaint& paint) {
+        SkRect rect;
+        if (path.isRect(&rect)) {
+            this->onDrawRect(rect, paint);
+        } else {
+            this->onDrawPath(path, paint);
+        }
+    }
 
     /** Draw the specified bitmap, with its top/left corner at (x,y), using the
         specified paint, transformed by the current matrix. Note: if the paint
@@ -1034,6 +1044,10 @@ protected:
     // can perform copy-on-write or invalidate any cached images
     void predrawNotify();
 
+    virtual void onDrawRect(const SkRect& rect, const SkPaint& paint);

[bsalomon, 2013/10/15 13:25:51]

Since these are protected the subclasses should not make them public, they
should be in protected sections of subclass definitions.

+
+    virtual void onDrawPath(const SkPath& path, const SkPaint& paint);
+
     /** DEPRECATED -- use constructor(device)
 
      Marked as 'protected' to avoid new clients using this before we can