Updating the OOM killer profiler to show which application has been killed.

R=bulach@chromium.org
BUG=244975

Review URL: https://codereview.chromium.org/25392004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@226769 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 226769