Add profile selector menu to app list.

chrome/browser/ui/app_list/apps_model_builder.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_APP_LIST_APPS_MODEL_BUILDER_H_
 #define CHROME_BROWSER_UI_APP_LIST_APPS_MODEL_BUILDER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "chrome/browser/extensions/install_observer.h"
 #include "ui/app_list/app_list_model.h"
 #include "ui/base/models/list_model_observer.h"
 
 class AppListControllerDelegate;
 class ExtensionAppItem;
 class ExtensionSet;
 class Profile;
 
 namespace extensions {
 class Extension;
 class InstallTracker;
 }
 
 namespace gfx {
 class ImageSkia;
 }
 
+// This class populates and maintains the given |model| with information from
+// |profile|.
 class AppsModelBuilder : public ui::ListModelObserver,
                          public extensions::InstallObserver {
  public:
   AppsModelBuilder(Profile* profile,
                    app_list::AppListModel::Apps* model,
                    AppListControllerDelegate* controller);
   virtual ~AppsModelBuilder();
 
-  // Populates the model.
-  void Build();
-
   // Returns app instance with id |extension_id|.
   ExtensionAppItem* GetApp(const std::string& extension_id);
 
+  // Rebuilds the model with the given profile.
+  void SwitchProfile(Profile* profile);
+
  private:
   typedef std::vector<ExtensionAppItem*> Apps;
 
   // Overridden from extensions::InstallObserver:
   virtual void OnBeginExtensionInstall(const std::string& extension_id,
                                        const std::string& extension_name,
                                        const gfx::ImageSkia& installing_icon,
                                        bool is_app,
                                        bool is_platform_app) OVERRIDE;
 
@@ skipping 64 matching lines @@
   // True to ignore |model_| changes.
   bool ignore_changes_;
 
   // We listen to this to show app installing progress.
   extensions::InstallTracker* tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(AppsModelBuilder);
 };
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_APPS_MODEL_BUILDER_H_