Move ConfigurationPolicyProvider to components/policy/.

This is a re-land of https://codereview.chromium.org/92153002/.

BUG=271392

Review URL: https://codereview.chromium.org/101163003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238406 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 238406
Android: run bb_device_status_check prior to other steps.

This will make sheriffing easier and print the link to the bug
in case there are no online devices.

BUG=324744
TBR=navabi@chromium.org

Review URL: https://codereview.chromium.org/98693003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238407 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 238407