Override drawRRect in fake SkBitmapDevices.

src/utils/SkDeferredCanvas.cpp

Index: src/utils/SkDeferredCanvas.cpp
diff --git a/src/utils/SkDeferredCanvas.cpp b/src/utils/SkDeferredCanvas.cpp
index ce5eb5e6abe349d5a88e06939b9582d1d48cbec9..b94b2feac4f1b4b2414973ba6df61aa2cc96532b 100644
--- a/src/utils/SkDeferredCanvas.cpp
+++ b/src/utils/SkDeferredCanvas.cpp
@@ -137,6 +137,7 @@ void DeferredPipeController::playback(bool silent) {
 //-----------------------------------------------------------------------------
 // DeferredDevice
 //-----------------------------------------------------------------------------
+// FIXME: Derive from SkBaseDevice.
 class DeferredDevice : public SkBitmapDevice {
 public:
     explicit DeferredDevice(SkBaseDevice* immediateDevice);
@@ -197,6 +198,9 @@ protected:
     virtual void drawRect(const SkDraw&, const SkRect& r,
                             const SkPaint& paint) SK_OVERRIDE
         {SkASSERT(0);}
+    virtual void drawRRect(const SkDraw&, const SkRRect& rr,
+                           const SkPaint& paint) SK_OVERRIDE
+        {SkASSERT(0);}
     virtual void drawPath(const SkDraw&, const SkPath& path,
                             const SkPaint& paint,
                             const SkMatrix* prePathMatrix = NULL,