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

Source/modules/webgl/OESTextureFloat.cpp

 /*
  * Copyright (C) 2010 Google 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
@@ skipping 30 matching lines @@
 
 OESTextureFloat::~OESTextureFloat()
 {
 }
 
 WebGLExtensionName OESTextureFloat::name() const
 {
     return OESTextureFloatName;
 }
 
-OESTextureFloat* OESTextureFloat::create(WebGLRenderingContextBase* context)
+PassRefPtrWillBeRawPtr<OESTextureFloat> OESTextureFloat::create(WebGLRenderingContextBase* context)
 {
-    return new OESTextureFloat(context);
+    return adoptRefWillBeNoop(new OESTextureFloat(context));
 }
 
 bool OESTextureFloat::supported(WebGLRenderingContextBase* context)
 {
     return context->extensionsUtil()->supportsExtension("GL_OES_texture_float");
 }
 
 const char* OESTextureFloat::extensionName()
 {
     return "OES_texture_float";
 }
 
 } // namespace blink