I'm not sure if it's causing the tree blow up but I'm not taking any chance.

TBR=dpranke@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/8228017

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@104956 0039d316-1c4b-4281-b951-d872f2087c98