Implement path cover with nv_path_rendering

src/gpu/gl/GrGpuGL.h

Index: src/gpu/gl/GrGpuGL.h
diff --git a/src/gpu/gl/GrGpuGL.h b/src/gpu/gl/GrGpuGL.h
index a2656a6f4e3deb30582139badfa7d777ed4e485f..ff6bd814d3b985e35906b0e4382bfea5c752f1ad 100644
--- a/src/gpu/gl/GrGpuGL.h
+++ b/src/gpu/gl/GrGpuGL.h
@@ -93,6 +93,8 @@ public:
     void notifyTextureDelete(GrGLTexture* texture);
     void notifyRenderTargetDelete(GrRenderTarget* renderTarget);
 
+    const GrStencilSettings& getPathStencilSettingsForFillType(SkPath::FillType fill) SK_OVERRIDE;
+
 protected:
     virtual bool onCopySurface(GrSurface* dst,
                                GrSurface* src,
@@ -145,11 +147,8 @@ private:
 
     virtual void onGpuDraw(const DrawInfo&) SK_OVERRIDE;
 
-    virtual void setStencilPathSettings(const GrPath&,
-                                        SkPath::FillType,
-                                        GrStencilSettings* settings)
-                                        SK_OVERRIDE;
     virtual void onGpuStencilPath(const GrPath*, SkPath::FillType) SK_OVERRIDE;
+    virtual void onGpuFillPath(const GrPath*, SkPath::FillType) SK_OVERRIDE;
 
     virtual void clearStencil() SK_OVERRIDE;
     virtual void clearStencilClip(const SkIRect& rect,
@@ -428,6 +427,7 @@ private:
 
     GrStencilSettings           fHWStencilSettings;
     TriState                    fHWStencilTestEnabled;
+    GrStencilSettings           fHWPathStencilSettings;
 
     GrDrawState::DrawFace       fHWDrawFace;
     TriState                    fHWWriteToColor;