In the next change, we can now remove all the options.stdout bookeeping since
it's not unnecessary.

TEST=none
BUG=none

Review URL: http://codereview.chromium.org/3398008

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@59795 0039d316-1c4b-4281-b951-d872f2087c98