Automated Commit: Committing new LKGM version 5589.0.0 for chromeos.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@255540 0039d316-1c4b-4281-b951-d872f2087c98
Componentize several Autofill unit tests.

The PersonalDataManager unittests are the only ones requiring non-trivial
refactoring.

BUG=303083
R=isherman@chromium.org
TBR=jochen

Review URL: https://codereview.chromium.org/180953004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@255541 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 255541
Enables x-chrome-connected header for all google properties

BUG=348881

Review URL: https://codereview.chromium.org/187703004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@255542 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 255542