Don't autofill credit cards on non-secure pages

ios/chrome/browser/ui/autofill/autofill_client_ios.mm

 // 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.
 
 #import "ios/chrome/browser/ui/autofill/autofill_client_ios.h"
 
 #include "base/bind.h"
 #include "base/prefs/pref_service.h"
 #include "components/autofill/core/browser/autofill_cc_infobar_delegate.h"
 #include "components/autofill/core/browser/ui/card_unmask_prompt_view.h"
@@ skipping 134 matching lines @@
 void AutofillClientIOS::DidFillOrPreviewField(
     const base::string16& autofilled_value,
     const base::string16& profile_full_name) {
 }
 
 scoped_refptr<AutofillWebDataService> AutofillClientIOS::GetDatabase() {
   return ios::GetKeyedServiceProvider()->GetAutofillWebDataForBrowserState(
       browser_state_, ServiceAccessType::EXPLICIT_ACCESS);
 }
 
+bool AutofillClientIOS::IsContextSecure(const GURL& form_origin) {
+  // TODO (sigbjorn): Return if the context is secure, not just
+  // the form_origin. See crbug.com/505388

[Justin Donnelly, 2015/07/07 14:18:16]

Add period to the end.

+  return form_origin.SchemeIsCryptographic();
+}
+
 void AutofillClientIOS::OnFirstUserGestureObserved() {
   // TODO(gcasto): [Merge 306796] http://crbug.com/439425 Verify if this method
   // needs a real implementation or not.
   NOTIMPLEMENTED();
 }
 
 void AutofillClientIOS::LinkClicked(const GURL& url,
                                     WindowOpenDisposition disposition) {
   NOTIMPLEMENTED();
 }
 
 }  // namespace autofill