Enable profile switching for standalone App Launcher via the Settings App.

chrome/browser/ui/app_list/app_list_view_delegate.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/ui/app_list/app_list_view_delegate.h"
 
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/app_list/app_list_controller_delegate.h"
 #include "chrome/browser/ui/app_list/apps_model_builder.h"
 #include "chrome/browser/ui/app_list/chrome_app_list_item.h"
 #include "chrome/browser/ui/app_list/search_builder.h"
 #include "content/public/browser/user_metrics.h"
 
 #if defined(USE_ASH)
 #include "chrome/browser/ui/ash/app_list/app_sync_ui_state_watcher.h"
 #endif
 
-AppListViewDelegate::AppListViewDelegate(AppListControllerDelegate* controller)
-    : controller_(controller) {}
+AppListViewDelegate::AppListViewDelegate(AppListControllerDelegate* controller,
+                                         Profile* profile)
+    : controller_(controller), profile_(profile) {}

[xiyuan, 2013/01/23 00:09:33]

nit: one member per line

[koz (OOO until 15th September), 2013/01/23 00:16:43]

Done.

 
 AppListViewDelegate::~AppListViewDelegate() {}
 
 void AppListViewDelegate::SetModel(app_list::AppListModel* model) {
   if (model) {
-    Profile* profile = ProfileManager::GetDefaultProfileOrOffTheRecord();
-    apps_builder_.reset(new AppsModelBuilder(profile,
+    apps_builder_.reset(new AppsModelBuilder(profile_,
                                              model->apps(),
                                              controller_.get()));
     apps_builder_->Build();
 
-    search_builder_.reset(new SearchBuilder(profile,
+    search_builder_.reset(new SearchBuilder(profile_,
                                             model->search_box(),
                                             model->results(),
                                             controller_.get()));
 #if defined(USE_ASH)
-    app_sync_ui_state_watcher_.reset(new AppSyncUIStateWatcher(profile, model));
+    app_sync_ui_state_watcher_.reset(new AppSyncUIStateWatcher(profile_,
+                                                               model));
 #endif
   } else {
     apps_builder_.reset();
     search_builder_.reset();
 #if defined(USE_ASH)
     app_sync_ui_state_watcher_.reset();
 #endif
   }
 }
 
@@ skipping 33 matching lines @@
   controller_->DismissView();
 }
 
 void AppListViewDelegate::ViewClosing() {
   controller_->ViewClosing();
 }
 
 void AppListViewDelegate::ViewActivationChanged(bool active) {
   controller_->ViewActivationChanged(active);
 }