Component update (part 6), wire sigleton to browser

chrome/browser/browser_process_impl.cc

 // Copyright (c) 2011 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 "chrome/browser/browser_process_impl.h"
 
 #include <map>
 #include <set>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/task.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "chrome/browser/automation/automation_provider_list.h"
 #include "chrome/browser/background/background_mode_manager.h"
 #include "chrome/browser/browser_main.h"
 #include "chrome/browser/browser_process_sub_thread.h"
 #include "chrome/browser/browser_trial.h"
+#include "chrome/browser/component_updater/component_updater_configurator.h"
+#include "chrome/browser/component_updater/component_updater_service.h"
 #include "chrome/browser/debugger/devtools_protocol_handler.h"
 #include "chrome/browser/debugger/remote_debugging_server.h"
 #include "chrome/browser/download/download_file_manager.h"
 #include "chrome/browser/extensions/extension_event_router_forwarder.h"
 #include "chrome/browser/extensions/extension_tab_id_map.h"
 #include "chrome/browser/extensions/user_script_listener.h"
 #include "chrome/browser/first_run/upgrade_util.h"
 #include "chrome/browser/google/google_url_tracker.h"
 #include "chrome/browser/icon_manager.h"
 #include "chrome/browser/intranet_redirect_detector.h"
@@ skipping 637 matching lines @@
   return mhtml_generation_manager_.get();
 }
 
 GpuBlacklistUpdater* BrowserProcessImpl::gpu_blacklist_updater() {
   if (!gpu_blacklist_updater_.get())
     gpu_blacklist_updater_ = new GpuBlacklistUpdater();
 
   return gpu_blacklist_updater_.get();
 }
 
+#if !defined(OS_CHROMEOS)
+ComponentUpdateService* BrowserProcessImpl::component_updater() {
+  if (!component_updater_.get()) {
+    ComponentUpdateService::Configurator* configurator =
+        MakeChromeComponentUpdaterConfigurator(
+            CommandLine::ForCurrentProcess(),
+            io_thread()->system_url_request_context_getter());
+    // Creating the component updater does not do anything, components
+    // need to be registered and Start() needs to be called.
+    component_updater_.reset(ComponentUpdateServiceFactory(configurator));
+  }
+  return component_updater_.get();
+}
+#endif
+
 void BrowserProcessImpl::CreateResourceDispatcherHost() {
   DCHECK(!created_resource_dispatcher_host_ &&
          resource_dispatcher_host_.get() == NULL);
   created_resource_dispatcher_host_ = true;
 
   // UserScriptListener will delete itself.
   ResourceQueue::DelegateSet resource_queue_delegates;
   resource_queue_delegates.insert(new UserScriptListener());
 
   resource_dispatcher_host_.reset(
@@ skipping 409 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartPersistentInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)