Add resource provider flag to avoid client-side buffers

src/gpu/gl/GrGLVertexArray.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 GrGLVertexArray_DEFINED
 #define GrGLVertexArray_DEFINED
 
 #include "GrTypesPriv.h"
 #include "gl/GrGLDefines.h"
 #include "gl/GrGLTypes.h"
 #include "SkTArray.h"
 
-class GrGLBuffer;
+class GrBuffer;
 class GrGLGpu;
 
 /**
  * This sets and tracks the vertex attribute array state. It is used internally by GrGLVertexArray
  * (below) but is separate because it is also used to track the state of vertex array object 0.
  */
 class GrGLAttribArrayState {
 public:
     explicit GrGLAttribArrayState(int arrayCount = 0) {
         this->resize(arrayCount);
     }
 
     void resize(int newCount) {
         fAttribArrayStates.resize_back(newCount);
         for (int i = 0; i < newCount; ++i) {
             fAttribArrayStates[i].invalidate();
         }
     }
 
     /**
      * This function enables and sets vertex attrib state for the specified attrib index. It is
      * assumed that the GrGLAttribArrayState is tracking the state of the currently bound vertex
      * array object.
      */
     void set(GrGLGpu*,
              int attribIndex,
-             const GrGLBuffer* vertexBuffer,
+             const GrBuffer* vertexBuffer,
              GrVertexAttribType type,
              GrGLsizei stride,
              GrGLvoid* offset);
 
     /**
      * This function disables vertex attribs not present in the mask. It is assumed that the
      * GrGLAttribArrayState is tracking the state of the currently bound vertex array object.
      */
     void disableUnusedArrays(const GrGLGpu*, uint64_t usedAttribArrayMask);
 
@@ skipping 42 matching lines @@
      * Binds this vertex array. If the ID has been deleted or abandoned then nullptr is returned.
      * Otherwise, the GrGLAttribArrayState that is tracking this vertex array's attrib bindings is
      * returned.
      */
     GrGLAttribArrayState* bind(GrGLGpu*);
 
     /**
      * This is a version of the above function that also binds an index buffer to the vertex
      * array object.
      */
-    GrGLAttribArrayState* bindWithIndexBuffer(GrGLGpu* gpu, const GrGLBuffer* indexBuffer);
+    GrGLAttribArrayState* bindWithIndexBuffer(GrGLGpu* gpu, const GrBuffer* indexBuffer);
 
     GrGLuint arrayID() const { return fID; }
 
     void invalidateCachedState();
 
 private:
     GrGLuint                fID;
     GrGLAttribArrayState    fAttribArrays;
     uint32_t                fIndexBufferUniqueID;
 };
 
 #endif