Revert of Remove create/delete methods from WebGraphicsContext3D.

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

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/webgl/WebGLVertexArrayObjectBase.h"
 
-#include "gpu/command_buffer/client/gles2_interface.h"
 #include "modules/webgl/WebGLRenderingContextBase.h"
 
 namespace blink {
 
 WebGLVertexArrayObjectBase::WebGLVertexArrayObjectBase(WebGLRenderingContextBase* ctx, VaoType type)
     : WebGLContextObject(ctx)
     , m_object(0)
     , m_type(type)
     , m_hasEverBeenBound(false)
     , m_destructionInProgress(false)
     , m_boundElementArrayBuffer(nullptr)
 {
     m_arrayBufferList.resize(ctx->maxVertexAttribs());
 
     switch (m_type) {
     case VaoTypeDefault:
         break;
     default:
-        context()->contextGL()->GenVertexArraysOES(1, &m_object);
+        m_object = context()->webContext()->createVertexArrayOES();
         break;
     }
 }
 
 WebGLVertexArrayObjectBase::~WebGLVertexArrayObjectBase()
 {
     m_destructionInProgress = true;
 
     // Delete the platform framebuffer resource, in case
     // where this vertex array object isn't detached when it and
@@ skipping 12 matching lines @@
             m_arrayBufferList[i]->onDetached(context3d, gl);
     }
 }
 
 void WebGLVertexArrayObjectBase::deleteObjectImpl(WebGraphicsContext3D* context3d, gpu::gles2::GLES2Interface* gl)
 {
     switch (m_type) {
     case VaoTypeDefault:
         break;
     default:
-        gl->DeleteVertexArraysOES(1, &m_object);
+        context3d->deleteVertexArrayOES(m_object);
         m_object = 0;
         break;
     }
 
     // Member<> objects must not be accessed during the destruction,
     // since they could have been already finalized.
     // The finalizers of these objects will handle their detachment
     // by themselves.
     if (!m_destructionInProgress)
         dispatchDetached(context3d, gl);
@@ skipping 40 matching lines @@
 }
 
 DEFINE_TRACE(WebGLVertexArrayObjectBase)
 {
     visitor->trace(m_boundElementArrayBuffer);
     visitor->trace(m_arrayBufferList);
     WebGLContextObject::trace(visitor);
 }
 
 } // namespace blink