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 a2c636d2aad7fdd01089205075510de9e73c8765..e5229e2976ce9e5e7cd318056709af503d48fd31 100644
--- a/src/gpu/gl/GrGpuGL.h
+++ b/src/gpu/gl/GrGpuGL.h
@@ -136,6 +136,7 @@ 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,
@@ -165,9 +166,10 @@ 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[], GrTransformFormat,
+                                SkPath::FillType) SK_OVERRIDE;
 
     virtual void clearStencil() SK_OVERRIDE;
     virtual void clearStencilClip(const SkIRect& rect,