Move oval rendering code to GrOvalRenderer

include/gpu/GrContext.h

Index: include/gpu/GrContext.h
===================================================================
--- include/gpu/GrContext.h	(revision 8284)
+++ include/gpu/GrContext.h	(working copy)
@@ -29,6 +29,7 @@
 class GrIndexBuffer;
 class GrIndexBufferAllocPool;
 class GrInOrderDrawBuffer;
+class GrOvalRenderer;
 class GrPathRenderer;
 class GrResourceEntry;
 class GrResourceCache;
@@ -866,6 +867,7 @@
     GrInOrderDrawBuffer*        fDrawBuffer;
 
     GrAARectRenderer*           fAARectRenderer;
+    GrOvalRenderer*             fOvalRenderer;
 
     bool                        fDidTestPMConversions;
     int                         fPMToUPMConversion;
@@ -889,12 +891,9 @@
     /// draw state is left unmodified.
     GrDrawTarget* prepareToDraw(const GrPaint*, BufferedDraw);
 
-    void internalDrawPath(const GrPaint& paint, const SkPath& path, const SkStrokeRec& stroke);
+    void internalDrawPath(GrDrawTarget* target, const GrPaint& paint, const SkPath& path, 
+                          const SkStrokeRec& stroke);
 
-    void internalDrawOval(const GrPaint& paint, const GrRect& oval, const SkStrokeRec& stroke);
-    void internalDrawCircle(const GrPaint& paint, const GrRect& circle, const SkStrokeRec& stroke);
-    bool canDrawOval(const GrPaint& paint, const GrRect& oval, bool* isCircle) const;
-
     GrTexture* createResizedTexture(const GrTextureDesc& desc,
                                     const GrCacheID& cacheID,
                                     void* srcData,