PreferencesManager

ash/common/wm_shell.cc

Index: ash/common/wm_shell.cc
diff --git a/ash/common/wm_shell.cc b/ash/common/wm_shell.cc
index c0c4268ad0642918b70a373fb64beaacaeacbfb4..8c1af4416a08340a40ed64bef12adb985661443d 100644
--- a/ash/common/wm_shell.cc
+++ b/ash/common/wm_shell.cc
@@ -44,6 +44,8 @@
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
+#include "services/preferences/public/cpp/pref_observer_store.h"
+#include "services/service_manager/public/cpp/connector.h"
 #include "ui/app_list/presenter/app_list_presenter.h"
 #include "ui/display/display.h"
 #include "ui/views/focus/focus_manager_factory.h"
@@ -54,6 +56,17 @@
 #include "ash/common/system/chromeos/session/logout_confirmation_controller.h"
 #endif
 
+namespace {
+
+PrefObserverStore* CreatePrefObserverStore(
+    service_manager::Connector* connector) {
+  prefs::mojom::PreferencesManagerPtr pref_manager_ptr;
+  connector->ConnectToInterface("content_browser", &pref_manager_ptr);
+  return new PrefObserverStore(std::move(pref_manager_ptr));
+}
+
+}  // namespace
+
 namespace ash {
 
 // static
@@ -248,6 +261,8 @@ WmShell::WmShell(std::unique_ptr<ShellDelegate> shell_delegate)
           base::MakeUnique<LocaleNotificationController>()),
       new_window_client_(base::MakeUnique<NewWindowClientProxy>(
           delegate_->GetShellConnector())),
+      pref_observer_store_(
+          CreatePrefObserverStore(delegate_->GetShellConnector())),
       shelf_controller_(base::MakeUnique<ShelfController>()),
       shutdown_controller_(base::MakeUnique<ShutdownController>()),
       system_tray_controller_(base::MakeUnique<SystemTrayController>(