Revert of [Oilpan] Migrate classes under module/webgl onto oilpan heap

Source/modules/webgl/EXTShaderTextureLOD.cpp

 // Copyright 2014 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 "config.h"
 
 #include "modules/webgl/EXTShaderTextureLOD.h"
 
 namespace blink {
 
 EXTShaderTextureLOD::EXTShaderTextureLOD(WebGLRenderingContextBase* context)
     : WebGLExtension(context)
 {
     context->extensionsUtil()->ensureExtensionEnabled("GL_EXT_shader_texture_lod");
 }
 
 EXTShaderTextureLOD::~EXTShaderTextureLOD()
 {
 }
 
 WebGLExtensionName EXTShaderTextureLOD::name() const
 {
     return EXTShaderTextureLODName;
 }
 
-EXTShaderTextureLOD* EXTShaderTextureLOD::create(WebGLRenderingContextBase* context)
+PassRefPtrWillBeRawPtr<EXTShaderTextureLOD> EXTShaderTextureLOD::create(WebGLRenderingContextBase* context)
 {
-    return new EXTShaderTextureLOD(context);
+    return adoptRefWillBeNoop(new EXTShaderTextureLOD(context));
 }
 
 bool EXTShaderTextureLOD::supported(WebGLRenderingContextBase* context)
 {
     return context->extensionsUtil()->supportsExtension("GL_EXT_shader_texture_lod");
 }
 
 const char* EXTShaderTextureLOD::extensionName()
 {
     return "EXT_shader_texture_lod";
 }
 
 } // namespace blink