Move Autofill-specific SelectComboxValue() to views::Combobox::SelectValue().

R=sky@chromium.org
BUG=none
TEST=views_unittests

Review URL: https://codereview.chromium.org/61893010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233801 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 233801
Make sure we delete uninstalled origin, and do not try to show it in syncfs-internals

BUG=none
TEST=manual (Launch with artifically created metadata DB with stale origin ->
make sure it's deleted in the DB and doesn't crash syncfs-internals)

R=nhiroki@chromium.org, tzik@chromium.org

Review URL: https://codereview.chromium.org/61893011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233802 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 233802