This reverts commit bca61a9de79d5a86454edecae5b00e581e9e6783.

This commit was broken

BUG=none
TEST=gclient sync actually updates

TBR=maruel

Review URL: http://codereview.chromium.org/3015012

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@53112 0039d316-1c4b-4281-b951-d872f2087c98