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 196adc44cf24ed19ce9fd3747b05794bec986720..c91056e4e3b6d1b49a5320a69e5cad65a2f13328 100644
--- a/ui/app_list/app_list_model.h
+++ b/ui/app_list/app_list_model.h
@@ -5,6 +5,8 @@
 #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"
@@ -12,6 +14,10 @@
 #include "ui/app_list/app_list_export.h"
 #include "ui/base/models/list_model.h"
 
+namespace ui {
+struct AvatarMenuItemModel;
+}
+
 namespace app_list {
 
 class AppListItemModel;
@@ -32,6 +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();
@@ -42,6 +49,7 @@ class APP_LIST_EXPORT AppListModel {
   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);
   void SetSignedIn(bool signed_in);
 
   Apps* apps() { return apps_.get(); }
@@ -49,6 +57,10 @@ class APP_LIST_EXPORT AppListModel {
   SearchResults* results() { return results_.get(); }
   Status status() const { return status_; }
   bool signed_in() const { return signed_in_; }
+
+  const ProfileMenuItems& profile_menu_items() const {
+    return profile_menu_items_;
+  }
   const base::string16& current_user_name() const { return current_user_name_; }
   const base::string16& current_user_email() const {
     return current_user_email_;
@@ -63,6 +75,7 @@ class APP_LIST_EXPORT AppListModel {
   base::string16 current_user_name_;
   base::string16 current_user_email_;
   bool signed_in_;
+  ProfileMenuItems profile_menu_items_;
 
   Status status_;
   ObserverList<AppListModelObserver> observers_;