Revert of PaymentApp: Introduce PaymentAppDatabase class.

content/browser/payments/payment_app_context_impl.cc

Index: content/browser/payments/payment_app_context_impl.cc
diff --git a/content/browser/payments/payment_app_context_impl.cc b/content/browser/payments/payment_app_context_impl.cc
deleted file mode 100644
index e2a84e62b0b3c82fbefe36b17c76c714184fdf2e..0000000000000000000000000000000000000000
--- a/content/browser/payments/payment_app_context_impl.cc
+++ /dev/null
@@ -1,93 +0,0 @@
-// 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_context_impl.h"
-
-#include <utility>
-
-#include "base/bind.h"
-#include "base/memory/ptr_util.h"
-#include "base/stl_util.h"
-#include "content/browser/payments/payment_app_database.h"
-#include "content/browser/payments/payment_app_manager.h"
-#include "content/public/browser/browser_thread.h"
-
-namespace content {
-
-PaymentAppContextImpl::PaymentAppContextImpl() {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-}
-
-void PaymentAppContextImpl::Init(
-    scoped_refptr<ServiceWorkerContextWrapper> service_worker_context) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      base::Bind(&PaymentAppContextImpl::CreatePaymentAppDatabaseOnIO, this,
-                 service_worker_context));
-}
-
-void PaymentAppContextImpl::Shutdown() {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      base::Bind(&PaymentAppContextImpl::ShutdownOnIO, this));
-}
-
-void PaymentAppContextImpl::CreateService(
-    mojo::InterfaceRequest<payments::mojom::PaymentAppManager> request) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      base::Bind(&PaymentAppContextImpl::CreateServiceOnIOThread, this,
-                 base::Passed(&request)));
-}
-
-void PaymentAppContextImpl::ServiceHadConnectionError(
-    PaymentAppManager* service) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  DCHECK(base::ContainsKey(services_, service));
-
-  services_.erase(service);
-}
-
-PaymentAppDatabase* PaymentAppContextImpl::payment_app_database() const {
-  return payment_app_database_.get();
-}
-
-void PaymentAppContextImpl::GetAllManifests(
-    const GetAllManifestsCallback& callback) {
-  NOTIMPLEMENTED();
-}
-
-PaymentAppContextImpl::~PaymentAppContextImpl() {
-  DCHECK(services_.empty());
-  DCHECK(!payment_app_database_);
-}
-
-void PaymentAppContextImpl::CreatePaymentAppDatabaseOnIO(
-    scoped_refptr<ServiceWorkerContextWrapper> service_worker_context) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  payment_app_database_ =
-      base::WrapUnique(new PaymentAppDatabase(service_worker_context));
-}
-
-void PaymentAppContextImpl::CreateServiceOnIOThread(
-    mojo::InterfaceRequest<payments::mojom::PaymentAppManager> request) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  PaymentAppManager* service = new PaymentAppManager(this, std::move(request));
-  services_[service] = base::WrapUnique(service);
-}
-
-void PaymentAppContextImpl::ShutdownOnIO() {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-
-  services_.clear();
-  payment_app_database_.reset();
-}
-
-}  // namespace content