Remove WebGraphicsContext3D::getGLES2Interface().

third_party/WebKit/Source/modules/webgl/WebGLProgram.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 41 matching lines @@
     // the references to prevent deleteObjectImpl() from trying to do
     // same, as we cannot safely access other heap objects from this
     // destructor.
     m_vertexShader = nullptr;
     m_fragmentShader = nullptr;
 
     // See the comment in WebGLObject::detachAndDeleteObject().
     detachAndDeleteObject();
 }
 
-void WebGLProgram::deleteObjectImpl(WebGraphicsContext3D* context3d, gpu::gles2::GLES2Interface* gl)
+void WebGLProgram::deleteObjectImpl(gpu::gles2::GLES2Interface* gl)
 {
     gl->DeleteProgram(m_object);
     m_object = 0;
     if (m_vertexShader) {
-        m_vertexShader->onDetached(context3d, gl);
+        m_vertexShader->onDetached(gl);
         m_vertexShader = nullptr;
     }
     if (m_fragmentShader) {
-        m_fragmentShader->onDetached(context3d, gl);
+        m_fragmentShader->onDetached(gl);
         m_fragmentShader = nullptr;
     }
 }
 
 bool WebGLProgram::linkStatus(WebGLRenderingContextBase* context)
 {
     cacheInfoIfNeeded(context);
     return m_linkStatus;
 }
 
@@ skipping 78 matching lines @@
 }
 
 DEFINE_TRACE(WebGLProgram)
 {
     visitor->trace(m_vertexShader);
     visitor->trace(m_fragmentShader);
     WebGLSharedPlatform3DObject::trace(visitor);
 }
 
 } // namespace blink