Call the (fatal) V8 out of memory handler if we cannot allocate enough...

Call the (fatal) V8 out of memory handler if we cannot allocate enough
memory from the OS to deserialize the initial heap snapshot at
startup.

This catches the failure to startup earlier, and avoids dereferencing
the encoding of an allocation failure.

BUG=16359
Committed: http://code.google.com/p/v8/source/detail?r=2526

[Mads Ager (chromium), 2009-07-23 12:55:33]

LGTM