Add missing using statements for JNI types.

chrome/browser/ui/android/infobars/autofill_save_card_infobar.cc

 // Copyright 2016 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 "chrome/browser/ui/android/infobars/autofill_save_card_infobar.h"
 
 #include <utility>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/android/resource_mapper.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "components/autofill/core/browser/autofill_save_card_infobar_delegate_mobile.h"
 #include "components/autofill/core/browser/autofill_save_card_infobar_mobile.h"
 #include "components/autofill/core/browser/legal_message_line.h"
 #include "jni/AutofillSaveCardInfoBar_jni.h"
 #include "ui/gfx/android/java_bitmap.h"
 #include "ui/gfx/image/image.h"
 #include "url/gurl.h"
 
+using base::android::ScopedJavaLocalRef;
+
 namespace autofill {
 
 std::unique_ptr<infobars::InfoBar> CreateSaveCardInfoBarMobile(
     std::unique_ptr<AutofillSaveCardInfoBarDelegateMobile> delegate) {
   return base::WrapUnique(new AutofillSaveCardInfoBar(std::move(delegate)));
 }
 
 }  // namespace autofill
 
 AutofillSaveCardInfoBar::AutofillSaveCardInfoBar(
@@ skipping 57 matching lines @@
   }
 
   return java_delegate;
 }
 
 autofill::AutofillSaveCardInfoBarDelegateMobile*
 AutofillSaveCardInfoBar::GetSaveCardDelegate() {
   return static_cast<autofill::AutofillSaveCardInfoBarDelegateMobile*>(
       GetDelegate());
 }