Remove create/delete methods from WebGraphicsContext3D.

third_party/WebKit/Source/modules/webgl/WebGLBuffer.cpp

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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 #include "modules/webgl/WebGLBuffer.h"
 
+#include "gpu/command_buffer/client/gles2_interface.h"
 #include "modules/webgl/WebGLRenderingContextBase.h"
 
 namespace blink {
 
 WebGLBuffer* WebGLBuffer::create(WebGLRenderingContextBase* ctx)
 {
     return new WebGLBuffer(ctx);
 }
 
 WebGLBuffer::WebGLBuffer(WebGLRenderingContextBase* ctx)
     : WebGLSharedPlatform3DObject(ctx)
     , m_initialTarget(0)
     , m_size(0)
 {
-    setObject(ctx->webContext()->createBuffer());
+    uint32_t buffer;
+    ctx->contextGL()->GenBuffers(1, &buffer);
+    setObject(buffer);
 }
 
 WebGLBuffer::~WebGLBuffer()
 {
     // See the comment in WebGLObject::detachAndDeleteObject().
     detachAndDeleteObject();
 }
 
 void WebGLBuffer::deleteObjectImpl(WebGraphicsContext3D* context3d, gpu::gles2::GLES2Interface* gl)
 {
-    context3d->deleteBuffer(m_object);
+    gl->DeleteBuffers(1, &m_object);
     m_object = 0;
 }
 
 void WebGLBuffer::setInitialTarget(GLenum target)
 {
     // WebGL restricts the ability to bind buffers to multiple targets based on
     // it's initial bind point.
     ASSERT(!m_initialTarget);
     m_initialTarget = target;
 }
 
 } // namespace blink