Update the web store promo to be clearer and configurable at run-time.

chrome/browser/ui/webui/app_launcher_handler.h

 // Copyright (c) 2011 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_WEBUI_APP_LAUNCHER_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_APP_LAUNCHER_HANDLER_H_
 #pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
@@ skipping 37 matching lines @@
   virtual void RegisterMessages();
 
   // NotificationObserver
   virtual void Observe(NotificationType type,
                       const NotificationSource& source,
                       const NotificationDetails& details);
 
   // Populate the given dictionary with all installed app info.
   void FillAppDictionary(DictionaryValue* value);
 
+  // Populate the given dictionary with the web store promo content.
+  void FillPromoDictionary(DictionaryValue* value);
+
   // Callback for the "getApps" message.
   void HandleGetApps(const ListValue* args);
 
   // Callback for the "launchApp" message.
   void HandleLaunchApp(const ListValue* args);
 
   // Callback for the "setLaunchType" message.
   void HandleSetLaunchType(const ListValue* args);
 
   // Callback for the "uninstallApp" message.
   void HandleUninstallApp(const ListValue* args);
 
   // Callback for the "hideAppPromo" message.
   void HandleHideAppsPromo(const ListValue* args);
 
   // Callback for the "createAppShortcut" message.
   void HandleCreateAppShortcut(const ListValue* args);
 
   // Callback for the "reorderApps" message.
   void HandleReorderApps(const ListValue* args);
 
   // Callback for the "setPageIndex" message.
   void HandleSetPageIndex(const ListValue* args);
 
+  // Callback for the "promoSeen" message.
+  void HandlePromoSeen(const ListValue* args);
+
  private:
   // Records a web store launch in the appropriate histograms. |promo_active|
   // specifies if the web store promotion was active.
   static void RecordWebStoreLaunch(bool promo_active);
 
   // Records an app launch in the corresponding |bucket| of the app launch
   // histogram. |promo_active| specifies if the web store promotion was active.
   static void RecordAppLaunchByID(bool promo_active,
                                   extension_misc::AppLaunchBucket bucket);
 
@@ skipping 48 matching lines @@
   bool promo_active_;
 
   // When true, we ignore changes to the underlying data rather than immediately
   // refreshing. This is useful when making many batch updates to avoid flicker.
   bool ignore_changes_;
 
   DISALLOW_COPY_AND_ASSIGN(AppLauncherHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_APP_LAUNCHER_HANDLER_H_