Only aura_bench needs cc/ dependency.

The rest of aura targets do not reference cc/, so they don't need to
explicit list cc/ as a dependency.

BUG=None
TEST=aura_bench, aura_demo, aura_unittests, all three still links
R=sadrul@chromium.org

Review URL: https://codereview.chromium.org/124343003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243719 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 243719
posix LaunchProcess: remove more iterator usage that was missed in r243401

BUG=331459
TBR=sehr@chromium.org

Review URL: https://codereview.chromium.org/126823003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243720 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 243720