Refactor GrGpu path rendering functions to GrPathRendering

src/gpu/GrResourceProvider.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrResourceProvider.h"
 
 #include "GrGpu.h"
+#include "GrIndexBuffer.h"
+#include "GrPathRendering.h"
 #include "GrResourceCache.h"
 #include "GrResourceKey.h"
 #include "GrVertexBuffer.h"
 
 GR_DECLARE_STATIC_UNIQUE_KEY(gQuadIndexBufferKey);
 
 GrResourceProvider::GrResourceProvider(GrGpu* gpu, GrResourceCache* cache) : INHERITED(gpu, cache) {
     GR_DEFINE_STATIC_UNIQUE_KEY(gQuadIndexBufferKey);
     fQuadIndexBufferKey = gQuadIndexBufferKey;
 }
@@ skipping 53 matching lines @@
     return this->gpu()->pathRendering()->createPathRange(gen, stroke);
 }
 
 GrPathRange* GrResourceProvider::createGlyphs(const SkTypeface* tf, const SkDescriptor* desc,
                                               const GrStrokeInfo& stroke) {
 
     SkASSERT(this->gpu()->pathRendering());
     return this->gpu()->pathRendering()->createGlyphs(tf, desc, stroke);
 }