Clean up async app launcher enabled checks.

chrome/browser/extensions/api/webstore_private/webstore_private_api.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_EXTENSIONS_API_WEBSTORE_PRIVATE_WEBSTORE_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_WEBSTORE_PRIVATE_WEBSTORE_PRIVATE_API_H_
 
 #include <string>
 
 #include "chrome/browser/extensions/bundle_installer.h"
@@ skipping 174 matching lines @@
       content::DownloadItem* item) OVERRIDE;
 
  protected:
   virtual ~CompleteInstallFunction();
 
   // ExtensionFunction:
   virtual bool RunImpl() OVERRIDE;
 
  private:
   void AfterMaybeInstallAppLauncher(bool ok);
-  void OnGetAppLauncherEnabled(std::string id, bool app_launcher_enabled);
 
   scoped_ptr<WebstoreInstaller::Approval> approval_;
 };
 
 class EnableAppLauncherFunction
     : public AsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("webstorePrivate.enableAppLauncher",
                              WEBSTOREPRIVATE_ENABLEAPPLAUNCHER)
 
@@ skipping 79 matching lines @@
   // ExtensionFunction:
   virtual bool RunImpl() OVERRIDE;
 
  private:
   void OnIsLauncherCheckCompleted(bool is_enabled);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_WEBSTORE_PRIVATE_WEBSTORE_PRIVATE_API_H_