Add WebKitPlatformSupport::createOffscreenGraphicsContext3D

webkit/support/webkit_support.cc

 // Copyright (c) 2012 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 "webkit/support/webkit_support.h"
 
 #include "base/at_exit.h"
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 351 matching lines @@
 
 void SetGraphicsContext3DImplementation(GraphicsContext3DImplementation impl) {
   g_graphics_context_3d_implementation = impl;
 }
 
 GraphicsContext3DImplementation GetGraphicsContext3DImplementation() {
   return g_graphics_context_3d_implementation;
 }
 
 WebKit::WebGraphicsContext3D* CreateGraphicsContext3D(
-    WebKit::WebGraphicsContext3D::Attributes attributes,
+    const WebKit::WebGraphicsContext3D::Attributes& attributes,
     WebKit::WebView* web_view,
     bool direct) {
   scoped_ptr<WebKit::WebGraphicsContext3D> context;
   switch (webkit_support::GetGraphicsContext3DImplementation()) {
     case webkit_support::IN_PROCESS:
       context.reset(new webkit::gpu::WebGraphicsContext3DInProcessImpl(
           gfx::kNullPluginWindow, NULL));
       break;
     case webkit_support::IN_PROCESS_COMMAND_BUFFER:
       context.reset(
@@ skipping 285 matching lines @@
 // Logging
 void EnableWebCoreLogChannels(const std::string& channels) {
   webkit_glue::EnableWebCoreLogChannels(channels);
 }
 
 void SetGamepadData(const WebKit::WebGamepads& pads) {
   test_environment->webkit_platform_support()->setGamepadData(pads);
 }
 
 }  // namespace webkit_support