Refactor GrGpu path rendering functions to GrPathRendering

src/gpu/GrBatchTarget.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrBatchBuffer_DEFINED
 #define GrBatchBuffer_DEFINED
 
 #include "GrBatchAtlas.h"
 #include "GrBufferAllocPool.h"
+#include "GrContext.h"
 #include "GrPendingProgramElement.h"
 #include "GrPipeline.h"
 #include "GrTRecorder.h"
 #include "GrVertices.h"
 
 /*
  * GrBatch instances use this object to allocate space for their geometry and to issue the draws
  * that render their batch.
  */
 class GrBatchTarget : public SkNoncopyable {
@@ skipping 136 matching lines @@
     FlushBuffer::Iter fIter;
     int fNumberOfDraws;
     BatchToken fCurrentToken;
     BatchToken fLastFlushedToken; // The next token to be flushed
     SkTArray<SkAutoTUnref<Uploader>, true> fAsapUploads;
     SkTArray<SkAutoTUnref<Uploader>, true> fInlineUploads;
     int fInlineUpdatesIndex;
 };
 
 #endif