Move signin status and current user information into AppListModel.

chrome/browser/ui/app_list/app_list_view_delegate.h

Index: chrome/browser/ui/app_list/app_list_view_delegate.h
diff --git a/chrome/browser/ui/app_list/app_list_view_delegate.h b/chrome/browser/ui/app_list/app_list_view_delegate.h
index 0b5d121dfbe3c455b6759b53ff2b7932b91e774a..e06488d52170faa183572205569e1532fa306a52 100644
--- a/chrome/browser/ui/app_list/app_list_view_delegate.h
+++ b/chrome/browser/ui/app_list/app_list_view_delegate.h
@@ -11,7 +11,10 @@
 #include "base/callback_forward.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
+#include "content/public/browser/notification_observer.h"
+#include "content/public/browser/notification_registrar.h"
 #include "ui/app_list/app_list_view_delegate.h"
+#include "ui/app_list/signin_delegate_observer.h"
 
 class AppListControllerDelegate;
 class AppsModelBuilder;
@@ -33,13 +36,19 @@ class ImageSkia;
 class AppSyncUIStateWatcher;
 #endif
 
-class AppListViewDelegate : public app_list::AppListViewDelegate {
+class AppListViewDelegate : public app_list::AppListViewDelegate,
+                            public app_list::SigninDelegateObserver,
+                            public content::NotificationObserver {
  public:
   // The delegate will take ownership of the controller.
   AppListViewDelegate(AppListControllerDelegate* controller, Profile* profile);
   virtual ~AppListViewDelegate();
 
  private:
+  // Registers the current profile for notifications.
+  void RegisterForNotifications();
+  void OnProfileChanged();
+
   // Overridden from app_list::AppListViewDelegate:
   virtual void SetModel(app_list::AppListModel* model) OVERRIDE;
   virtual app_list::SigninDelegate* GetSigninDelegate() OVERRIDE;
@@ -59,17 +68,26 @@ class AppListViewDelegate : public app_list::AppListViewDelegate {
   virtual void ViewClosing() OVERRIDE;
   virtual void ViewActivationChanged(bool active) OVERRIDE;
   virtual gfx::ImageSkia GetWindowIcon() OVERRIDE;
-  virtual string16 GetCurrentUserName() OVERRIDE;
-  virtual string16 GetCurrentUserEmail() OVERRIDE;
   virtual void OpenSettings() OVERRIDE;
   virtual void OpenHelp() OVERRIDE;
   virtual void OpenFeedback() OVERRIDE;
 
+  // Overridden from app_list::SigninDelegateObserver:
+  virtual void OnSigninSuccess() OVERRIDE;
+
+  // Overridden from content::NotificationObserver:
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details) OVERRIDE;
+
   scoped_ptr<app_list::SigninDelegate> signin_delegate_;
   scoped_ptr<AppsModelBuilder> apps_builder_;
   scoped_ptr<app_list::SearchController> search_controller_;
   scoped_ptr<AppListControllerDelegate> controller_;
   Profile* profile_;
+  app_list::AppListModel* model_;  // Weak. Owned by AppListView.
+
+  content::NotificationRegistrar registrar_;
 
 #if defined(USE_ASH)
   scoped_ptr<AppSyncUIStateWatcher> app_sync_ui_state_watcher_;