Move avatar holder code to ash

chrome/browser/ui/ash/session_state_delegate_chromeos.h

Index: chrome/browser/ui/ash/session_state_delegate_chromeos.h
diff --git a/chrome/browser/ui/ash/session_state_delegate_chromeos.h b/chrome/browser/ui/ash/session_state_delegate_chromeos.h
index 01779d44a305a05e169905c0d7d6720f46d17c36..89a7d95ebc781d47b53888bea5154454b34637cf 100644
--- a/chrome/browser/ui/ash/session_state_delegate_chromeos.h
+++ b/chrome/browser/ui/ash/session_state_delegate_chromeos.h
@@ -23,6 +23,8 @@ class SessionStateDelegateChromeos
   virtual ~SessionStateDelegateChromeos();
 
   // ash::SessionStateDelegate:
+  virtual content::BrowserContext* GetBrowserContextByIndex(
+      ash::MultiProfileIndex index) OVERRIDE;
   virtual int GetMaximumNumberOfLoggedInUsers() const OVERRIDE;
   virtual int NumberOfLoggedInUsers() const OVERRIDE;
   virtual bool IsActiveUserSessionStarted() const OVERRIDE;
@@ -39,8 +41,8 @@ class SessionStateDelegateChromeos
   virtual const std::string GetUserID(
       ash::MultiProfileIndex index) const OVERRIDE;
   virtual const gfx::ImageSkia& GetUserImage(
-      ash::MultiProfileIndex index) const OVERRIDE;
-  virtual void GetLoggedInUsers(ash::UserIdList* users) OVERRIDE;
+      content::BrowserContext* context) const OVERRIDE;
+  virtual bool ShouldShowAvatar(aura::Window* window) OVERRIDE;
   virtual void SwitchActiveUser(const std::string& user_id) OVERRIDE;
   virtual void CycleActiveUser(CycleUser cycle_user) OVERRIDE;
   virtual void AddSessionStateObserver(