Add a GrPathRange class

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 52e7b86f4a71a61b51d217b2a25882b0f16bf426..526e1ca0a90de3112f2cfc4cfc72b86b82d071d8 100644
--- a/src/gpu/gl/GrGpuGL.h
+++ b/src/gpu/gl/GrGpuGL.h
@@ -135,6 +135,7 @@ private:
     virtual GrVertexBuffer* onCreateVertexBuffer(size_t size, bool dynamic) SK_OVERRIDE;
     virtual GrIndexBuffer* onCreateIndexBuffer(size_t size, bool dynamic) SK_OVERRIDE;
     virtual GrPath* onCreatePath(const SkPath&, const SkStrokeRec&) SK_OVERRIDE;
+    virtual GrPathRange* onCreatePathRange(size_t size, const SkStrokeRec&) SK_OVERRIDE;
     virtual GrTexture* onWrapBackendTexture(const GrBackendTextureDesc&) SK_OVERRIDE;
     virtual GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTargetDesc&) SK_OVERRIDE;
     virtual bool createStencilBufferForRenderTarget(GrRenderTarget* rt,
@@ -164,9 +165,10 @@ private:
 
     virtual void onGpuStencilPath(const GrPath*, SkPath::FillType) SK_OVERRIDE;
     virtual void onGpuDrawPath(const GrPath*, SkPath::FillType) SK_OVERRIDE;
-    virtual void onGpuDrawPaths(int, const GrPath**, const SkMatrix*,
-                                SkPath::FillType,
-                                SkStrokeRec::Style) SK_OVERRIDE;
+    virtual void onGpuDrawPaths(const GrPathRange*,
+                                const uint32_t indices[], int count,
+                                const float transforms[], PathTransformType,
+                                SkPath::FillType) SK_OVERRIDE;
 
     virtual void clearStencil() SK_OVERRIDE;
     virtual void clearStencilClip(const SkIRect& rect,