Files.app: random code clean up.

chrome/browser/chromeos/file_manager/app_installer.h

 // Copyright 2013 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_CHROMEOS_FILE_MANAGER_APP_INSTALLER_H_
 #define CHROME_BROWSER_CHROMEOS_FILE_MANAGER_APP_INSTALLER_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/extensions/webstore_standalone_installer.h"
-#include "content/public/browser/web_contents_observer.h"
 
 namespace content {
 class WebContents;
 }  // namespace content
 
 namespace file_manager {
 
 // This class is used for installing apps and extensions suggested from the
 // Chrome Web Store for unsupported file types, inside Files.app.
-class AppInstaller
-    : public extensions::WebstoreStandaloneInstaller {
+class AppInstaller : public extensions::WebstoreStandaloneInstaller {
  public:
-  typedef extensions::WebstoreStandaloneInstaller::Callback Callback;
-
   AppInstaller(content::WebContents* web_contents,
-               const std::string& webstore_item_id,
+               const std::string& item_id,
                Profile* profile,
                const Callback& callback);
 
  protected:
   friend class base::RefCountedThreadSafe<AppInstaller>;
 
   virtual ~AppInstaller();
 
   void OnWebContentsDestroyed(content::WebContents* web_contents);
 
@@ skipping 18 matching lines @@
   Callback callback_;
   content::WebContents* web_contents_;
   scoped_ptr<WebContentsObserver> web_contents_observer_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(AppInstaller);
 };
 
 }  // namespace file_manager
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_MANAGER_APP_INSTALLER_H_