Remove ShellExtensionSystem::LaunchApp

extensions/shell/browser/shell_extension_system.h

 // Copyright 2014 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 EXTENSIONS_SHELL_BROWSER_SHELL_EXTENSION_SYSTEM_H_
 #define EXTENSIONS_SHELL_BROWSER_SHELL_EXTENSION_SYSTEM_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 21 matching lines @@
   explicit ShellExtensionSystem(content::BrowserContext* browser_context);
   ~ShellExtensionSystem() override;
 
   // Loads an unpacked application from a directory. Returns the extension on
   // success, or null otherwise.
   const Extension* LoadApp(const base::FilePath& app_dir);
 
   // Initializes the extension system.
   void Init();
 
-  // Launch the app with id |extension_id|.
-  void LaunchApp(const std::string& extension_id);
-
   // KeyedService implementation:
   void Shutdown() override;
 
   // ExtensionSystem implementation:
   void InitForRegularProfile(bool extensions_enabled) override;
   ExtensionService* extension_service() override;
   RuntimeData* runtime_data() override;
   ManagementPolicy* management_policy() override;
   ServiceWorkerManager* service_worker_manager() override;
   SharedUserScriptMaster* shared_user_script_master() override;
@@ skipping 35 matching lines @@
   OneShotEvent ready_;
 
   base::WeakPtrFactory<ShellExtensionSystem> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellExtensionSystem);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_SHELL_BROWSER_SHELL_EXTENSION_SYSTEM_H_