ash uber tray: Add a tray item for the user.

chrome/browser/chromeos/system/ash_system_tray_delegate.cc

Index: chrome/browser/chromeos/system/ash_system_tray_delegate.cc
diff --git a/chrome/browser/chromeos/system/ash_system_tray_delegate.cc b/chrome/browser/chromeos/system/ash_system_tray_delegate.cc
index 8e0adbbcfb33b84dbcc3b8acf81ccd4984b833f7..4c1a6f0958f05a5e8c6c6278c6f15056762289a8 100644
--- a/chrome/browser/chromeos/system/ash_system_tray_delegate.cc
+++ b/chrome/browser/chromeos/system/ash_system_tray_delegate.cc
@@ -13,6 +13,8 @@
 #include "chrome/browser/chromeos/audio/audio_handler.h"
 #include "chrome/browser/chromeos/dbus/dbus_thread_manager.h"
 #include "chrome/browser/chromeos/dbus/power_manager_client.h"
+#include "chrome/browser/chromeos/login/user.h"
+#include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 
@@ -35,6 +37,18 @@ class SystemTrayDelegate : public ash::SystemTrayDelegate,
   }
 
   // Overridden from ash::SystemTrayDelegate.
+  virtual const std::string GetUserDisplayName() OVERRIDE {
+    return UserManager::Get()->logged_in_user().GetDisplayName();
+  }
+
+  virtual const std::string GetUserEmail() OVERRIDE {
+    return UserManager::Get()->logged_in_user().email();
+  }
+
+  virtual const SkBitmap& GetUserImage() OVERRIDE {
+    return UserManager::Get()->logged_in_user().image();
+  }
+
   virtual void ShowSettings() OVERRIDE {
     BrowserList::GetLastActive()->OpenOptionsDialog();
   }
@@ -59,6 +73,19 @@ class SystemTrayDelegate : public ash::SystemTrayDelegate,
     AudioHandler::GetInstance()->SetVolumePercent(level * 100.f);
   }
 
+  virtual void ShutDown() OVERRIDE {
+    DBusThreadManager::Get()->GetPowerManagerClient()->RequestShutdown();
+  }
+
+  virtual void SignOut() OVERRIDE {
+    BrowserList::AttemptUserExit();
+  }
+
+  virtual void LockScreen() OVERRIDE {
+    DBusThreadManager::Get()->GetPowerManagerClient()->
+        NotifyScreenLockRequested();
+  }
+
  private:
   ash::SystemTray* tray_;