Add implicit hairline conic rendering to GPU

src/gpu/GrAAHairLinePathRenderer.h

Index: src/gpu/GrAAHairLinePathRenderer.h
diff --git a/src/gpu/GrAAHairLinePathRenderer.h b/src/gpu/GrAAHairLinePathRenderer.h
index 5a64905fc21da3f75d0d745a03a3b4eac6a8e634..e54b6b8c976bfe5fd0239928aa10453051ce6a32 100644
--- a/src/gpu/GrAAHairLinePathRenderer.h
+++ b/src/gpu/GrAAHairLinePathRenderer.h
@@ -31,17 +31,20 @@ protected:
 private:
     GrAAHairLinePathRenderer(const GrContext* context,
                              const GrIndexBuffer* fLinesIndexBuffer,
-                             const GrIndexBuffer* fQuadsIndexBuffer);
+                             const GrIndexBuffer* fQuadsIndexBuffer,
+                             const GrIndexBuffer* fConicsIndexBuffer);
 
     bool createGeom(const SkPath& path,
                     GrDrawTarget* target,
                     int* lineCnt,
                     int* quadCnt,
+                    int* conicCnt,
                     GrDrawTarget::AutoReleaseGeometry* arg,
                     SkRect* devBounds   );
 
     const GrIndexBuffer*        fLinesIndexBuffer;
     const GrIndexBuffer*        fQuadsIndexBuffer;
+    const GrIndexBuffer*        fConicsIndexBuffer;
 
     typedef GrPathRenderer INHERITED;
 };