Merge 6800:7180 from the bleeding edge branch to the experimental/gc branch.

src/extensions/experimental/break-iterator.cc

 // Copyright 2011 the V8 project authors. 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
@@ skipping 229 matching lines @@
   // Make sure that the pointer to adopted text is NULL.
   wrapper->SetPointerInInternalField(1, NULL);
 
   // Make object handle weak so we can delete iterator once GC kicks in.
   wrapper.MakeWeak(NULL, DeleteBreakIterator);
 
   return wrapper;
 }
 
 } }  // namespace v8::internal