Add extensions code to use common updater in components/update_client/

chrome/browser/extensions/updater/chrome_update_client_config.cc

+// Copyright 2015 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 "base/command_line.h"
+#include "base/version.h"
+#include "chrome/browser/component_updater/component_patcher_operation_out_of_process.h"
+#include "chrome/browser/extensions/updater/chrome_update_client_config.h"
+#include "chrome/browser/update_client/chrome_update_query_params_delegate.h"
+#include "chrome/common/channel_info.h"
+#include "content/public/browser/browser_context.h"
+
+namespace extensions {
+
+ChromeUpdateClientConfig::ChromeUpdateClientConfig(
+    content::BrowserContext* context)
+    : impl_(base::CommandLine::ForCurrentProcess(),
+            context->GetRequestContext()) {
+  impl_.set_enable_alt_source_url(false);
+}
+
+int ChromeUpdateClientConfig::InitialDelay() const {
+  return impl_.InitialDelay();
+}
+
+int ChromeUpdateClientConfig::NextCheckDelay() const {
+  return impl_.NextCheckDelay();
+}
+
+int ChromeUpdateClientConfig::StepDelay() const {
+  return impl_.StepDelay();
+}
+
+int ChromeUpdateClientConfig::OnDemandDelay() const {
+  return impl_.OnDemandDelay();
+}
+
+int ChromeUpdateClientConfig::UpdateDelay() const {
+  return 0;
+}
+
+std::vector<GURL> ChromeUpdateClientConfig::UpdateUrl() const {
+  return impl_.UpdateUrl();
+}
+
+std::vector<GURL> ChromeUpdateClientConfig::PingUrl() const {
+  return impl_.PingUrl();
+}
+
+base::Version ChromeUpdateClientConfig::GetBrowserVersion() const {
+  return impl_.GetBrowserVersion();
+}
+
+std::string ChromeUpdateClientConfig::GetChannel() const {
+  return chrome::GetChannelString();
+}
+
+std::string ChromeUpdateClientConfig::GetLang() const {
+  return ChromeUpdateQueryParamsDelegate::GetLang();
+}
+
+std::string ChromeUpdateClientConfig::GetOSLongName() const {
+  return impl_.GetOSLongName();
+}
+
+std::string ChromeUpdateClientConfig::ExtraRequestParams() const {
+  return impl_.ExtraRequestParams();
+}
+
+net::URLRequestContextGetter* ChromeUpdateClientConfig::RequestContext() const {
+  return impl_.RequestContext();
+}
+
+scoped_refptr<update_client::OutOfProcessPatcher>
+ChromeUpdateClientConfig::CreateOutOfProcessPatcher() const {
+  return make_scoped_refptr(new component_updater::ChromeOutOfProcessPatcher);
+}
+
+bool ChromeUpdateClientConfig::DeltasEnabled() const {
+  return impl_.DeltasEnabled();
+}
+
+bool ChromeUpdateClientConfig::UseBackgroundDownloader() const {
+  return impl_.UseBackgroundDownloader();
+}
+
+ChromeUpdateClientConfig::~ChromeUpdateClientConfig() {}
+
+}  // namespace extensions