GitLab

Added a cryptographic random-number generator to crypto/.
Modified sync to use this function instead.
May also be used by Cloud Print in the future.


Review URL: https://chromiumcodereview.appspot.com/10698177

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@149689 0039d316-1c4b-4281-b951-d872f2087c98