The process_id field is unsigned, so we need this cast in c++0x.
The process_id field is unsigned, so we need this cast in c++0x.

Patch by Rafael Ávila de Espí­ndola <respindola@mozilla.com>

https://bugzilla.mozilla.org/show_bug.cgi?id=677644


git-svn-id: 7939527bf0a06ad24ad020f729d5600cb42ed5d7@825 4c0a9323-5329-0410-9bdc-e9ce6186880e

mikewied/breakpad,mikewied/breakpad,mikewied/breakpad,mikewied/breakpad,mikewied/breakpad,mikewied/breakpad