Add missing (parentehses.)

BUG=247, chromium:94107
TEST=Minidump file sizes should be manageable
Review URL: http://breakpad.appspot.com/300002

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@827 4c0a9323-5329-0410-9bdc-e9ce6186880e
1 file changed