Revert of Make DOMWrapperWorld::current() return a reference instead of a pointer

Source/bindings/tests/idls/TestInterface3.idl

Index: Source/bindings/tests/idls/TestInterface3.idl
diff --git a/Source/bindings/tests/idls/TestInterface3.idl b/Source/bindings/tests/idls/TestInterface3.idl
deleted file mode 100644
index 6b90bdac6770b6b13d0db0b9b52bb60312810ddc..0000000000000000000000000000000000000000
--- a/Source/bindings/tests/idls/TestInterface3.idl
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2013 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:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-// This is for interface extended attributes that interact with another extended
-// attribute, and thus both cannot be tested at once; and for special
-// operations, which need a separate interface to test on.
-// The more *minor* extended attribute should be put in this file.
-
-[
-    Custom=VisitDOMWrapper, // Conflict with [SetWrapperReferenceTo] and [SetWrapperReferenceFrom]
-] interface TestInterface3 {
-    [Custom] getter boolean (unsigned long index);
-    [Custom] setter boolean (unsigned long index, Node value);
-    [Custom] deleter boolean (unsigned long index);
-
-    [Custom=PropertyGetter|PropertyEnumerator|PropertyQuery] getter Node (DOMString name);
-    [Custom] setter Node (DOMString name, Node value);
-    [Custom] deleter boolean (DOMString name);
-};