Tentatively revert 180083
Some autofill browser_tests on linux_chromeos are failing:
http://build.chromium.org/p/chromium.chromiumos/builders/Linux%20ChromiumOS%20Tests%20%282%29/builds/11359
> [autofill] Hook the sign-in button up to required actions.
>
> - Actually use the info we're getting from wallet to tell whether a user needs
> to authenticate further (in this case only in a non-passive way).
>
> - Add a DialogSignedInState to autofill_dialog_types.h.
>
> - Add a DialogSignedInState SignedInState() to AutofillDialogController interface
> and implements AutofillDialogControllerImpl.
>
> - Adds a UpdateAccountChooser() to AutofillDialogView and implements in
> AutofillDialogViews.
>
> - Use SignedInState() from AutofillDialogViews.
>
> BUG=157270,163508,171528
> R=isherman@chromium.org,sky@chromium.org
>
> Review URL: https://chromiumcodereview.appspot.com/
12094069
TBR=dbeam@chromium.org
Review URL: https://codereview.chromium.org/
12091104
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@180111 0039d316-1c4b-4281-b951-d872f2087c98