Clean up temp scaffolding stubs some.

chrome/browser/first_run.h

 // Copyright (c) 2009 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_FIRST_RUN_H_
 #define CHROME_BROWSER_FIRST_RUN_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 79 matching lines @@
   // Sets the kShouldShowWelcomePage local state pref so that the browser
   // loads the welcome tab once the message loop gets going. Returns false
   // if the pref could not be set.
   static bool SetShowWelcomePagePref();
 
  private:
   // This class is for scoping purposes.
   DISALLOW_IMPLICIT_CONSTRUCTORS(FirstRun);
 };
 
-#if !defined(OS_LINUX) || defined(TOOLKIT_VIEWS)
-// TODO(port): remove on Mac and Linux+views as well.
-// http://code.google.com/p/chromium/issues/detail?id=9295
-
+#if defined(OS_WIN)
 // This class contains the actions that need to be performed when an upgrade
 // is required. This involves mainly swapping the chrome exe and relaunching
 // the new browser.
 class Upgrade {
  public:
   // Possible results of ShowTryChromeDialog().
   enum TryResult {
     TD_TRY_CHROME,          // Launch chrome right now.
     TD_NOT_NOW,             // Don't launch chrome. Exit now.
     TD_UNINSTALL_CHROME,    // Initiate chrome uninstall and exit.
@@ skipping 53 matching lines @@
 // preferences and will override default behavior of importer.
 // Returns true if the user clicked "Start", false if the user pressed "Cancel"
 // or closed the dialog.
 bool OpenFirstRunDialog(Profile* profile,
                         bool homepage_defined,
                         int import_items,
                         int dont_import_items,
                         ProcessSingleton* process_singleton);
 
 #endif  // CHROME_BROWSER_FIRST_RUN_H_