GTK: HTTP Auth dialogs under linux.

chrome/browser/tab_contents/tab_contents.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_TAB_CONTENTS_TAB_CONTENTS_H_
 #define CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 
 #include "build/build_config.h"
 
 #include <map>
@@ skipping 305 matching lines @@
 
   // Creates a new TabContents with the same state as this one. The returned
   // heap-allocated pointer is owned by the caller.
   virtual TabContents* Clone();
 
   // Tell Gears to create a shortcut for the current page.
   void CreateShortcut();
 
   // Window management ---------------------------------------------------------
 
-#if defined(OS_WIN)
+#if defined(OS_WIN) || defined(OS_LINUX)
   // Create a new window constrained to this TabContents' clip and visibility.
   // The window is initialized by using the supplied delegate to obtain basic
   // window characteristics, and the supplied view for the content. The window
   // is sized according to the preferred size of the content_view, and centered
   // within the contents.
   ConstrainedWindow* CreateConstrainedDialog(
-      views::WindowDelegate* window_delegate);
+      ConstrainedWindowDelegate* delegate);
 #endif
 
   // Adds a new tab or window with the given already-created contents
   void AddNewContents(TabContents* new_contents,
                       WindowOpenDisposition disposition,
                       const gfx::Rect& initial_pos,
                       bool user_gesture,
                       const GURL& creator_url);
 
   // Closes all constrained windows that represent web popups that have not yet
@@ skipping 725 matching lines @@
   // True if the user has decided to block future javascript messages. This is
   // reset on navigations to false on navigations.
   bool suppress_javascript_messages_;
 
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(TabContents);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_