Add profile selector menu to app list.

ui/app_list/cocoa/apps_grid_controller.mm

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ui/app_list/cocoa/apps_grid_controller.h"
 
 #include "base/mac/foundation_util.h"
 #include "ui/app_list/app_list_model.h"
 #include "ui/app_list/app_list_model_observer.h"
 #include "ui/app_list/app_list_view_delegate.h"
@@ skipping 195 matching lines @@
 
   model_->apps()->AddObserver(bridge_.get());
   [self listItemsAdded:0
                  count:model_->apps()->item_count()];
 }
 
 - (void)setDelegate:(app_list::AppListViewDelegate*)newDelegate {
   scoped_ptr<app_list::AppListModel> newModel(new app_list::AppListModel);
   delegate_ = newDelegate;
   if (delegate_)
-    delegate_->SetModel(newModel.get());  // Populates items.
+    delegate_->InitModel(newModel.get());  // Populates items.
   [self setModel:newModel.Pass()];
 }
 
 - (size_t)visiblePage {
   return visiblePage_;
 }
 
 - (void)activateSelection {
   [[self selectedButton] performClick:self];
 }
@@ skipping 443 matching lines @@
     return [self moveSelectionByDelta:-kItemsPerPage];
 
   if (command == @selector(pageDown:) ||
       command == @selector(scrollPageDown:))
     return [self moveSelectionByDelta:kItemsPerPage];
 
   return NO;
 }
 
 @end