Revert of Implement flag and source getters on RegExp.prototype.

include/v8.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /** \mainpage V8 API Reference Guide
  *
  * V8 is Google's open source JavaScript engine.
  *
  * This set of documents provides reference material generated from the
  * V8 header file, include/v8.h.
@@ skipping 3983 matching lines @@
 class V8_EXPORT RegExp : public Object {
  public:
   /**
    * Regular expression flag bits. They can be or'ed to enable a set
    * of flags.
    */
   enum Flags {
     kNone = 0,
     kGlobal = 1,
     kIgnoreCase = 2,
-    kMultiline = 4,
-    kSticky = 8,
-    kUnicode = 16
+    kMultiline = 4
   };
 
   /**
    * Creates a regular expression from the given pattern string and
    * the flags bit field. May throw a JavaScript exception as
    * described in ECMA-262, 15.10.4.1.
    *
    * For example,
    *   RegExp::New(v8::String::New("foo"),
    *               static_cast<RegExp::Flags>(kGlobal | kMultiline))
@@ skipping 4456 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_