Refactor GrGpu path rendering functions to GrPathRendering

src/gpu/gl/GrGLGpu.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLGpu_DEFINED
 #define GrGLGpu_DEFINED
 
@@ skipping 139 matching lines @@
                       size_t rowBytes) override;
 
     bool onWriteTexturePixels(GrTexture* texture,
                               int left, int top, int width, int height,
                               GrPixelConfig config, const void* buffer,
                               size_t rowBytes) override;
 
     void onResolveRenderTarget(GrRenderTarget* target) override;
 
     void onDraw(const DrawArgs&, const GrNonInstancedVertices&) override;
-    void onStencilPath(const GrPath*, const StencilPathState&) override;
-    void onDrawPath(const DrawArgs&, const GrPath*, const GrStencilSettings&) override;
-    void onDrawPaths(const DrawArgs&,
-                     const GrPathRange*,
-                     const void* indices,
-                     GrDrawTarget::PathIndexType,
-                     const float transformValues[],
-                     GrDrawTarget::PathTransformType,
-                     int count,
-                     const GrStencilSettings&) override;
 
     void clearStencil(GrRenderTarget*) override;
 
     // GrDrawTarget overrides
     void didAddGpuTraceMarker() override;
     void didRemoveGpuTraceMarker() override;
 
     // binds texture unit in GL
     void setTextureUnit(int unitIdx);
 
@@ skipping 297 matching lines @@
 
     // we record what stencil format worked last time to hopefully exit early
     // from our loop that tries stencil formats and calls check fb status.
     int fLastSuccessfulStencilFmtIdx;
 
     typedef GrGpu INHERITED;
     friend class GrGLPathRendering; // For accessing setTextureUnit.
 };
 
 #endif