- Fixes StringPiece usage in ninja-deplist-helper fixing occasional corruption
  of deps (and on gypbot)
- Includes (off by default) stat daemon

TBR=maruel
Review URL: https://chromiumcodereview.appspot.com/10162007

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@133215 0039d316-1c4b-4281-b951-d872f2087c98