PaymentHandler: Implement PaymentInstruments.delete().

third_party/WebKit/Source/modules/payments/PaymentInstruments.h

 // Copyright 2017 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.
 
 #ifndef PaymentInstruments_h
 #define PaymentInstruments_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "components/payments/mojom/payment_app.mojom-blink.h"
 #include "modules/ModulesExport.h"
@@ skipping 11 matching lines @@
 
 class MODULES_EXPORT PaymentInstruments final
     : public GarbageCollected<PaymentInstruments>,
       public ScriptWrappable {
   DEFINE_WRAPPERTYPEINFO();
   WTF_MAKE_NONCOPYABLE(PaymentInstruments);
 
  public:
   explicit PaymentInstruments(const payments::mojom::blink::PaymentManagerPtr&);
 
-  ScriptPromise deleteInstrument(const String& instrument_key);
+  ScriptPromise deleteInstrument(ScriptState*, const String& instrument_key);
   ScriptPromise get(ScriptState*, const String& instrument_key);
   ScriptPromise keys();
   ScriptPromise has(const String& instrument_key);
   ScriptPromise set(ScriptState*,
                     const String& instrument_key,
                     const PaymentInstrument& details,
                     ExceptionState&);
 
   DECLARE_TRACE();
 
  private:
-  void onSetPaymentInstrument(ScriptPromiseResolver*,
-                              payments::mojom::blink::PaymentHandlerStatus);
+  void onDeletePaymentInstrument(ScriptPromiseResolver*,
+                                 payments::mojom::blink::PaymentHandlerStatus);
   void onGetPaymentInstrument(ScriptPromiseResolver*,
                               payments::mojom::blink::PaymentInstrumentPtr,
                               payments::mojom::blink::PaymentHandlerStatus);
+  void onSetPaymentInstrument(ScriptPromiseResolver*,
+                              payments::mojom::blink::PaymentHandlerStatus);
 
   const payments::mojom::blink::PaymentManagerPtr& manager_;
 };
 
 }  // namespace blink
 
 #endif  // PaymentInstruments_h