Expose GLES2Interface to blink, and delete isContextLost() from WGC3D.

third_party/WebKit/Source/modules/webgl/WebGLRenderingContext.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
@@ skipping 52 matching lines @@
 #include "public/platform/Platform.h"
 
 namespace blink {
 
 PassOwnPtrWillBeRawPtr<CanvasRenderingContext> WebGLRenderingContext::Factory::create(HTMLCanvasElement* canvas, const CanvasContextCreationAttributes& attrs, Document&)
 {
     WebGLContextAttributes attributes = toWebGLContextAttributes(attrs);
     OwnPtr<WebGraphicsContext3D> context(createWebGraphicsContext3D(canvas, attributes, 1));
     if (!context)
         return nullptr;
-    OwnPtr<Extensions3DUtil> extensionsUtil = Extensions3DUtil::create(context.get());
+    OwnPtr<Extensions3DUtil> extensionsUtil = Extensions3DUtil::create(context.get(), context->getGLES2Interface());
     if (!extensionsUtil)
         return nullptr;
     if (extensionsUtil->supportsExtension("GL_EXT_debug_marker")) {
         String contextLabel(String::format("WebGLRenderingContext-%p", context.get()));
         context->pushGroupMarkerEXT(contextLabel.ascii().data());
     }
 
     OwnPtrWillBeRawPtr<WebGLRenderingContext> renderingContext = adoptPtrWillBeNoop(new WebGLRenderingContext(canvas, context.release(), attributes));
 
     if (!renderingContext->drawingBuffer()) {
@@ skipping 82 matching lines @@
     visitor->trace(m_webglCompressedTextureASTC);
     visitor->trace(m_webglCompressedTextureATC);
     visitor->trace(m_webglCompressedTextureETC1);
     visitor->trace(m_webglCompressedTexturePVRTC);
     visitor->trace(m_webglCompressedTextureS3TC);
     visitor->trace(m_webglDepthTexture);
     WebGLRenderingContextBase::trace(visitor);
 }
 
 } // namespace blink