[Autofill] Register AutofillDriver mojo interface earlier.

components/autofill/content/renderer/autofill_agent.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/autofill/content/renderer/autofill_agent.h"
 
 #include <stddef.h>
 
 #include <tuple>
 
@@ skipping 753 matching lines @@
     }
   }
 }
 
 void AutofillAgent::ajaxSucceeded() {
   OnSamePageNavigationCompleted();
   password_autofill_agent_->AJAXSucceeded();
 }
 
 void AutofillAgent::ConnectToMojoAutofillDriverIfNeeded() {
-  if (mojo_autofill_driver_)
+  if (mojo_autofill_driver_.is_bound() &&
+      !mojo_autofill_driver_.encountered_error())
     return;
 
   render_frame()->GetServiceRegistry()->ConnectToRemoteService(
       mojo::GetProxy(&mojo_autofill_driver_));
 }
 
 // LegacyAutofillAgent ---------------------------------------------------------
 
 AutofillAgent::LegacyAutofillAgent::LegacyAutofillAgent(
     content::RenderView* render_view,
@@ skipping 11 matching lines @@
 void AutofillAgent::LegacyAutofillAgent::OnDestruct() {
   // No-op. Don't delete |this|.
 }
 
 void AutofillAgent::LegacyAutofillAgent::FocusChangeComplete() {
   if (agent_)
     agent_->FocusChangeComplete();
 }
 
 }  // namespace autofill