Refactor GrBufferAllocPools to use resource cache

src/gpu/GrResourceProvider.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 GrResourceProvider_DEFINED
 #define GrResourceProvider_DEFINED
 
@@ skipping 68 matching lines @@
      */
     GrPath* createPath(const SkPath&, const GrStrokeInfo&);
     GrPathRange* createPathRange(GrPathRange::PathGenerator*, const GrStrokeInfo&);
     GrPathRange* createGlyphs(const SkTypeface*, const SkDescriptor*, const GrStrokeInfo&);
 
 
     using GrTextureProvider::assignUniqueKeyToResource;
     using GrTextureProvider::findAndRefResourceByUniqueKey;
     using GrTextureProvider::abandon;
 
+    GrIndexBuffer* getIndexBuffer(size_t size, bool dynamic, bool calledDuringFlush);
+    GrVertexBuffer* getVertexBuffer(size_t size, bool dynamic, bool calledDuringFlush);
+
 private:
     const GrIndexBuffer* createInstancedIndexBuffer(const uint16_t* pattern,
                                                     int patternSize,
                                                     int reps,
                                                     int vertCount,
                                                     const GrUniqueKey& key);
 
     const GrIndexBuffer* createQuadIndexBuffer();
 
     GrUniqueKey fQuadIndexBufferKey;
 
     typedef GrTextureProvider INHERITED;
 };
 
 #endif