Enable Autocomplete feature for chromium webview

components/autofill/browser/autofill_external_delegate.cc

 // Copyright (c) 2012 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 "base/utf_string_conversions.h"
 #include "components/autofill/browser/autocomplete_history_manager.h"
 #include "components/autofill/browser/autofill_external_delegate.h"
 #include "components/autofill/browser/autofill_manager.h"
 #include "components/autofill/common/autofill_messages.h"
+#include "content/public/browser/browser_context.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/component_resources.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebAutofillClient.h"
 #include "ui/base/l10n/l10n_util.h"
 
@@ skipping 363 matching lines @@
   if (type == content::NOTIFICATION_WEB_CONTENTS_VISIBILITY_CHANGED) {
     if (!*content::Details<bool>(details).ptr())
       autofill_manager_->delegate()->HideAutofillPopup();
   } else if (type == content::NOTIFICATION_NAV_ENTRY_COMMITTED) {
     autofill_manager_->delegate()->HideAutofillPopup();
   } else {
     NOTREACHED();
   }
 }
 
+bool AutofillExternalDelegate::ShouldIgnoreFormData() {
+  return web_contents_->GetBrowserContext()->IsOffTheRecord();
+}
+
 }  // namespace autofill