Revert 151353 - Panels refactor: Support browserless panels on Linux.

chrome/browser/ui/panels/panel.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_UI_PANELS_PANEL_H_
 #define CHROME_BROWSER_UI_PANELS_PANEL_H_
 
 #include <string>
 
 #include "base/gtest_prod_util.h"
@@ skipping 318 matching lines @@
   void ConfigureAutoResize(content::WebContents* web_contents);
 
   // Prepares a title string for display (removes embedded newlines, etc).
   static void FormatTitleForDisplay(string16* title);
 
   // The application name that is also the name of the window when the
   // page content does not provide a title.
   // This name should be set when the panel is created.
   const std::string app_name_;
 
-  Profile* profile_;
-
   // Current collection of panels to which this panel belongs. This determines
   // the panel's screen layout.
   PanelStrip* panel_strip_;  // Owned by PanelManager.
 
   bool initialized_;
 
   // Stores the full size of the panel so we can restore it after it's
   // been minimized or squeezed due to lack of space in the strip.
   gfx::Size full_size_;
 
@@ skipping 31 matching lines @@
 
   content::NotificationRegistrar registrar_;
   const SessionID session_id_;
   scoped_ptr<extensions::WindowController> extension_window_controller_;
   scoped_ptr<PanelHost> panel_host_;
 
   DISALLOW_COPY_AND_ASSIGN(Panel);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_H_