Add a hook for using the std::set_new_handler()....

Add a hook for using the std::set_new_handler().
This is what tcmalloc uses to hook out-of-memory cases.


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=14847

[Mike Belshe, 2009-04-27 23:00:26]

Running through try-servers to see if this effects other platforms.  May need
platform specific changes, but you get the idea.

[cpu_(ooo_6.6-7.5), 2009-04-28 00:38:37]

http://codereview.chromium.org/99090/diff/1/2
File chrome/app/chrome_dll_main.cc (right):

http://codereview.chromium.org/99090/diff/1/2#newcode124
Line 124: 
1- we have the same stuff in line 112
2- it is supposed to take the size and return the allocated
memory.

http://codereview.chromium.org/99090/diff/1/2#newcode203
Line 203: std::set_new_handler(&StdOnNoMemory);
see line 200... what is the difference?

[cpu_(ooo_6.6-7.5), 2009-04-28 22:38:16]

LGTM, but see my comment below.

http://codereview.chromium.org/99090/diff/3/1005
File chrome/app/chrome_dll_main.cc (left):

http://codereview.chromium.org/99090/diff/3/1005#oldcode198
Line 198: _set_new_mode(1);
why is _set_new_mode(1) gone?