Project checkouts, configuration files and internal state dump live in this
directory.

You need to create password files with content in the format 'user:password'.
The password files are:
* .gaia_pwd to be able to access Rietveld.
* .chromium_svn_pwd file to be able to access the subversion server at
  svn.chromium.org.
* .googlecode_svn_pwd file to be able to access the subversion server at
  code.google.com.
* .chromium_status_pwd file to be able to access the chromium tree status
  app at chromium-status.appspot.com