Add optional data parameter to createBuffer

src/gpu/GrGpu.cpp

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrGpu.h"
 
@@ skipping 218 matching lines @@
         return nullptr;
     }
     int maxSize = this->caps()->maxTextureSize();
     if (desc.fWidth > maxSize || desc.fHeight > maxSize) {
         return nullptr;
     }
     return this->onWrapBackendTextureAsRenderTarget(desc);
 }
 
 GrBuffer* GrGpu::createBuffer(size_t size, GrBufferType intendedType,
-                              GrAccessPattern accessPattern) {
+                              GrAccessPattern accessPattern, const void* data) {
     this->handleDirtyContext();
-    GrBuffer* buffer = this->onCreateBuffer(size, intendedType, accessPattern);
+    GrBuffer* buffer = this->onCreateBuffer(size, intendedType, accessPattern, data);
     if (!this->caps()->reuseScratchBuffers()) {
         buffer->resourcePriv().removeScratchKey();
     }
     return buffer;
 }
 
 void GrGpu::clear(const SkIRect& rect,
                   GrColor color,
                   GrRenderTarget* renderTarget) {
     SkASSERT(renderTarget);
@@ skipping 229 matching lines @@
                  int meshCount) {
     if (primProc.numAttribs() > this->caps()->maxVertexAttributes()) {
         fStats.incNumFailedDraws();
         return false;
     }
     this->handleDirtyContext();
 
     this->onDraw(pipeline, primProc, meshes, meshCount);
     return true;
 }