gpu: Remove WebGraphicsContext3D::makeContextCurrent()

content/shell/renderer/test_runner/TestPlugin.cpp

 // Copyright 2013 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 "content/shell/renderer/test_runner/TestPlugin.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/shared_memory.h"
@@ skipping 174 matching lines @@
 }
 
 TestPlugin::~TestPlugin()
 {
 }
 
 bool TestPlugin::initialize(WebPluginContainer* container)
 {
     WebGraphicsContext3D::Attributes attrs;
     m_context = Platform::current()->createOffscreenGraphicsContext3D(attrs);
-    if (m_context && !m_context->makeContextCurrent()) {
-        delete m_context;
-        m_context = 0;
-    }
 
     if (!initScene())
         return false;
 
     m_layer = cc::TextureLayer::CreateForMailbox(this);
     m_webLayer = make_scoped_ptr(InstantiateWebLayer(m_layer));
     m_container = container;
     m_container->setWebLayer(m_webLayer.get());
     if (m_reRequestTouchEvents) {
         m_container->requestTouchEventType(WebPluginContainer::TouchEventRequestTypeSynthesizedMouse);
@@ skipping 469 matching lines @@
 }
 
 bool TestPlugin::isSupportedMimeType(const WebString& mimeType)
 {
     return mimeType == TestPlugin::mimeType()
            || mimeType == pluginPersistsMimeType()
            || mimeType == canCreateWithoutRendererMimeType();
 }
 
 }  // namespace content