Revert 180111, it was not the cause, says isherman@.

Revert 180111, it was not the cause, says isherman@.
> 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

TBR=marja@chromium.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=180114