NOSUBMIT: Initialize a StatusAreaWidget inside ash wm

ash/system/tray/system_tray.cc

Index: ash/system/tray/system_tray.cc
diff --git a/ash/system/tray/system_tray.cc b/ash/system/tray/system_tray.cc
index 5526e3fde249a6e58a4a37b87acb710566d1ad9f..88f3c56e23d6b4794dbe78167112ce134aa89ef9 100644
--- a/ash/system/tray/system_tray.cc
+++ b/ash/system/tray/system_tray.cc
@@ -165,19 +165,19 @@ void SystemTray::Shutdown() {
 
 void SystemTray::CreateItems(SystemTrayDelegate* delegate) {
   WmShell* wm_shell = WmShell::Get();
-#if !defined(OS_WIN)
-  // Create user items for each possible user.
-  int maximum_user_profiles =
-      wm_shell->GetSessionStateDelegate()->GetMaximumNumberOfLoggedInUsers();
-  for (int i = 0; i < maximum_user_profiles; i++)
-    AddTrayItem(new TrayUser(this, i));
-
-  if (maximum_user_profiles > 1) {
-    // Add a special double line separator between users and the rest of the
-    // menu if more then one user is logged in.
-    AddTrayItem(new TrayUserSeparator(this));
-  }
-#endif
+// #if !defined(OS_WIN)
+//   // Create user items for each possible user.
+//   int maximum_user_profiles =
+//       wm_shell->GetSessionStateDelegate()->GetMaximumNumberOfLoggedInUsers();
+//   for (int i = 0; i < maximum_user_profiles; i++)
+//     AddTrayItem(new TrayUser(this, i));
+
+//   if (maximum_user_profiles > 1) {
+//     // Add a special double line separator between users and the rest of the
+//     // menu if more then one user is logged in.
+//     AddTrayItem(new TrayUserSeparator(this));
+//   }
+// #endif
 
   tray_accessibility_ = new TrayAccessibility(this);
   tray_date_ = new TrayDate(this);
@@ -190,21 +190,26 @@ void SystemTray::CreateItems(SystemTrayDelegate* delegate) {
   AddTrayItem(new TrayIME(this));
   AddTrayItem(tray_accessibility_);
   AddTrayItem(new TrayTracing(this));
-  AddTrayItem(new TrayPower(this, message_center::MessageCenter::Get()));
+  //JAMES
+  //Check failed: g_power_status. PowerStatus::Get() called before Initialize().
+  // AddTrayItem(new TrayPower(this, message_center::MessageCenter::Get()));
   AddTrayItem(new TrayNetwork(this));
   AddTrayItem(new TrayVPN(this));
   AddTrayItem(new TraySms(this));
   AddTrayItem(new TrayBluetooth(this));
   tray_cast_ = new TrayCast(this);
   AddTrayItem(tray_cast_);
-  AddTrayItem(new TrayDisplay(this));
+  //JAMES uses ash::Shell
+  // AddTrayItem(new TrayDisplay(this));
   screen_capture_tray_item_ = new ScreenCaptureTrayItem(this);
   AddTrayItem(screen_capture_tray_item_);
   screen_share_tray_item_ = new ScreenShareTrayItem(this);
   AddTrayItem(screen_share_tray_item_);
-  AddTrayItem(new MultiProfileMediaTrayItem(this));
+  //JAMES crash in OnMediaCaptureChanged
+  // AddTrayItem(new MultiProfileMediaTrayItem(this));
   AddTrayItem(new TrayAudioChromeOs(this));
-  AddTrayItem(new TrayBrightness(this));
+  //JAMES uses ash::Shell
+  // AddTrayItem(new TrayBrightness(this));
   AddTrayItem(new TrayCapsLock(this));
   AddTrayItem(new TrayRotationLock(this));
   AddTrayItem(new TraySettings(this));