call drawRect to try GrAARectRenderer if the path is a rect

src/pipe/SkGPipeWrite.cpp

Index: src/pipe/SkGPipeWrite.cpp
diff --git a/src/pipe/SkGPipeWrite.cpp b/src/pipe/SkGPipeWrite.cpp
index 58ba102988c8f6a32b586f9852e70d360f69fca3..58c5420ef7d36ea6f7da6641f3e835ec9017b851 100644
--- a/src/pipe/SkGPipeWrite.cpp
+++ b/src/pipe/SkGPipeWrite.cpp
@@ -225,9 +225,9 @@ public:
     virtual void drawPoints(PointMode, size_t count, const SkPoint pts[],
                             const SkPaint&) SK_OVERRIDE;
     virtual void drawOval(const SkRect&, const SkPaint&) SK_OVERRIDE;
-    virtual void drawRect(const SkRect& rect, const SkPaint&) SK_OVERRIDE;
+    virtual void onDrawRect(const SkRect& rect, const SkPaint&) SK_OVERRIDE;
     virtual void drawRRect(const SkRRect&, const SkPaint&) SK_OVERRIDE;
-    virtual void drawPath(const SkPath& path, const SkPaint&) SK_OVERRIDE;
+    virtual void onDrawPath(const SkPath& path, const SkPaint&) SK_OVERRIDE;
     virtual void drawBitmap(const SkBitmap&, SkScalar left, SkScalar top,
                             const SkPaint*) SK_OVERRIDE;
     virtual void drawBitmapRectToRect(const SkBitmap&, const SkRect* src,
@@ -716,7 +716,7 @@ void SkGPipeCanvas::drawOval(const SkRect& rect, const SkPaint& paint) {
     }
 }
 
-void SkGPipeCanvas::drawRect(const SkRect& rect, const SkPaint& paint) {
+void SkGPipeCanvas::onDrawRect(const SkRect& rect, const SkPaint& paint) {
     NOTIFY_SETUP(this);
     this->writePaint(paint);
     if (this->needOpBytes(sizeof(SkRect))) {
@@ -734,7 +734,7 @@ void SkGPipeCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) {
     }
 }
 
-void SkGPipeCanvas::drawPath(const SkPath& path, const SkPaint& paint) {
+void SkGPipeCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) {
     NOTIFY_SETUP(this);
     this->writePaint(paint);
     if (this->needOpBytes(path.writeToMemory(NULL))) {