Hotfix Valgrind scripts to use the --show-possibly-lost option
instead of --show-possible.
This flag appeared in trunk after Valgrind r11308 (valgrind-variant r60)

TBR=timurrrr
Review URL: http://codereview.chromium.org/4375001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@64894 0039d316-1c4b-4281-b951-d872f2087c98
3 files changed