Isolate GrBufferAllocPools inside GrBatchTarget

src/gpu/GrPrimitiveProcessor.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrPrimitiveProcessor_DEFINED
 #define GrPrimitiveProcessor_DEFINED
 
@@ skipping 48 matching lines @@
         SkASSERT(sizeof(T) <= kMaxSize);
         return reinterpret_cast<T*>(fData.get());
     }
 
     static const size_t kMaxSize = 32;
 
 private:
     SkAlignedSStorage<kMaxSize> fData;
 };
 
-class GrIndexBufferAllocPool;
 class GrGLSLCaps;
 class GrGLPrimitiveProcessor;
-class GrVertexBufferAllocPool;
 
 struct GrInitInvariantOutput;
 
 /*
  * This struct allows the GrPipeline to communicate information about the pipeline.  Most of this
  * is overrides, but some of it is general information.  Logically it should live in GrPipeline.h,
  * but this is problematic due to circular dependencies.
  */
 struct GrPipelineInfo {
     bool fColorIgnored;
@@ skipping 139 matching lines @@
     virtual bool hasExplicitLocalCoords() const = 0;
 
     const SkMatrix fViewMatrix;
     SkMatrix fLocalMatrix;
     bool fIsPathRendering;
 
     typedef GrProcessor INHERITED;
 };
 
 #endif