Add GPU support for roundrects

src/core/SkDevice.cpp

Index: src/core/SkDevice.cpp
===================================================================
--- src/core/SkDevice.cpp	(revision 8845)
+++ src/core/SkDevice.cpp	(working copy)
@@ -12,6 +12,7 @@
 #include "SkMetaData.h"
 #include "SkRasterClip.h"
 #include "SkRect.h"
+#include "SkRRect.h"
 #include "SkShader.h"
 
 SK_DEFINE_INST_COUNT(SkDevice)
@@ -367,6 +368,16 @@
     this->drawPath(draw, path, paint, NULL, true);
 }
 
+void SkDevice::drawRRect(const SkDraw& draw, const SkRRect& rrect, const SkPaint& paint) {
+    CHECK_FOR_NODRAW_ANNOTATION(paint);
+
+    SkPath  path;
+    path.addRRect(rrect);
+    // call the VIRTUAL version, so any subclasses who do handle drawPath aren't
+    // required to override drawRRect.
+    this->drawPath(draw, path, paint, NULL, true);
+}
+
 void SkDevice::drawPath(const SkDraw& draw, const SkPath& path,
                         const SkPaint& paint, const SkMatrix* prePathMatrix,
                         bool pathIsMutable) {