PaymentHandler: Remove PaymentAppManifest and PaymentAppOption.

content/browser/payments/payment_app_context_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_CONTEXT_IMPL_H_
 #define CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_CONTEXT_IMPL_H_
 
 #include <map>
 #include <memory>
 
@@ skipping 21 matching lines @@
 // However, the PaymentAppDatabase that this class has internally should work on
 // IO thread. So, this class has Init() and Shutdown() methods in addition to
 // constructor and destructor. They should be called explicitly when creating
 // and destroying StoragePartitionImpl.
 //
 // Expected order of lifetime calls:
 //   1) Constructor
 //   2) Init()
 //   3) Can now call other public methods in this class in any order.
 //     - Can call CreatePaymentManager() on UI thread.
-//     - Can call GetAllManifests() on UI thread.
+//     - Can call GetAllPaymentApps() on UI thread.
 //     - Can call PaymentManagerHadConnectionError() on IO thread.
 //     - Can call payment_app_database() on IO thread.
 //   4) Shutdown()
 //   5) Destructor
 class CONTENT_EXPORT PaymentAppContextImpl
     : public base::RefCountedThreadSafe<PaymentAppContextImpl> {
  public:
   PaymentAppContextImpl();
 
   // Init and Shutdown are for use on the UI thread when the
@@ skipping 39 matching lines @@
 
   // Only accessed on the UI thread.
   bool is_shutdown_;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentAppContextImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_CONTEXT_IMPL_H_