Add profile selector menu to app list.

ui/app_list/app_list_model.h

Index: ui/app_list/app_list_model.h
diff --git a/ui/app_list/app_list_model.h b/ui/app_list/app_list_model.h
index 4c46a0123297d05aed9d25ece397e5506475c711..00d3ea5dcf5fc4506e799ebe57d0a759ffcbfb82 100644
--- a/ui/app_list/app_list_model.h
+++ b/ui/app_list/app_list_model.h
@@ -5,12 +5,19 @@
 #ifndef UI_APP_LIST_APP_LIST_MODEL_H_
 #define UI_APP_LIST_APP_LIST_MODEL_H_
 
+#include <vector>
+
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
+#include "base/strings/string16.h"
 #include "ui/app_list/app_list_export.h"
 #include "ui/base/models/list_model.h"
 
+namespace ui {
+struct AvatarMenuItemModel;
+}
+
 namespace app_list {
 
 class AppListItemModel;
@@ -31,6 +38,7 @@ class APP_LIST_EXPORT AppListModel {
 
   typedef ui::ListModel<AppListItemModel> Apps;
   typedef ui::ListModel<SearchResult> SearchResults;
+  typedef std::vector<ui::AvatarMenuItemModel*> ProfileMenuItems;
 
   AppListModel();
   ~AppListModel();
@@ -39,18 +47,32 @@ class APP_LIST_EXPORT AppListModel {
   void RemoveObserver(AppListModelObserver* observer);
 
   void SetStatus(Status status);
+  void SetCurrentUser(const base::string16& current_user_name,
+                      const base::string16& current_user_email);
+  void SetProfileMenuItems(const ProfileMenuItems& profile_menu_items);
 
   Apps* apps() { return apps_.get(); }
   SearchBoxModel* search_box() { return search_box_.get(); }
   SearchResults* results() { return results_.get(); }
   Status status() const { return status_; }
 
+  const string16& current_user_name() const { return current_user_name_; }
+  const string16& current_user_email() const { return current_user_email_; }
+
+  const ProfileMenuItems& profile_menu_items() {
+      return profile_menu_items_;
+  }
+
  private:
   scoped_ptr<Apps> apps_;
 
   scoped_ptr<SearchBoxModel> search_box_;
   scoped_ptr<SearchResults> results_;
 
+  string16 current_user_name_;
+  string16 current_user_email_;
+  ProfileMenuItems profile_menu_items_;
+
   Status status_;
   ObserverList<AppListModelObserver> observers_;