5627 and 5628:  Fix creation of an exception to avoid a rare GC corner case.
http://codereview.chromium.org/3782009

5640: Fix missing check for GC failure in number dictionary code.
http://codereview.chromium.org/3781014

5674: Fix the --noinline-new flag on ARM so that it forces us into C++ code
on every allocation.  Fix three places where the generated code couldn't
cope with an unlucky GC.
http://codereview.chromium.org/3872003

5676: Fix GC error in ES5 read-only properties implementation.
http://codereview.chromium.org/3920005
Review URL: http://codereview.chromium.org/4174001

git-svn-id: http://v8.googlecode.com/svn/branches/2.4@5702 ce2b1a6d-e550-0410-aec6-3dcde31c8c00