Fix issue 11264...

Fix issue 11264

http://code.google.com/p/chromium/issues/detail?id=11264

Integer 0 and -1 have special meaning in HashMap<int, ...>, both cannot be used as key.
Specially filter out these two keys.


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=15031

[Feng Qian, 2009-05-01 03:16:54]

Hi Dimitri,

Fix the bug introduced in r14995.

[dglazkov, 2009-05-01 04:20:27]

LGTM.