PaymentApp: Factor out functions to serialize/deserialize manifest data.

content/browser/payments/payment_app_manager.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 "content/browser/payments/payment_app_manager.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/optional.h"
-#include "content/browser/payments/payment_app_context.h"
+#include "content/browser/payments/payment_app_context_impl.h"
 #include "content/browser/payments/payment_app_data_conversions.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 #include "content/browser/service_worker/service_worker_registration.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace content {
 namespace {
 
 const char kPaymentAppManifestDataKey[] = "PaymentAppManifestData";
 
 }  // namespace
 
 PaymentAppManager::~PaymentAppManager() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 }
 
 PaymentAppManager::PaymentAppManager(
-    PaymentAppContext* payment_app_context,
+    PaymentAppContextImpl* payment_app_context,
     mojo::InterfaceRequest<payments::mojom::PaymentAppManager> request)
     : payment_app_context_(payment_app_context),
       binding_(this, std::move(request)),
       weak_ptr_factory_(this) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(payment_app_context);
 
   binding_.set_connection_error_handler(
       base::Bind(&PaymentAppManager::OnConnectionError,
                  base::Unretained(this)));
@@ skipping 96 matching lines @@
                  payments::mojom::PaymentAppManifestError::
                      MANIFEST_STORAGE_OPERATION_FAILED);
     return;
   }
 
   callback.Run(std::move(manifest),
                payments::mojom::PaymentAppManifestError::NONE);
 }
 
 }  // namespace content