Change panel overflow to not close any open panels.

chrome/browser/ui/panels/panel_manager.h

 // Copyright (c) 2011 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_MANAGER_H_
 #define CHROME_BROWSER_UI_PANELS_PANEL_MANAGER_H_
 #pragma once
 
 #include <vector>
 #include "base/basictypes.h"
@@ skipping 130 matching lines @@
   void DelayedRemove();
 
   // Does the remove. Called from Remove and DelayedRemove.
   void DoRemove(Panel* panel);
 
   // Rearranges the positions of the panels starting from the given iterator.
   // This is called when the display space has been changed, i.e. working
   // area being changed or a panel being closed.
   void Rearrange(Panels::iterator iter_to_start, int rightmost_position);
 
-  // Finds one panel to close so that we may have space for the new panel
-  // created by |extension|.
-  void FindAndClosePanelOnOverflow(const Extension* extension);
-
   // Help functions to drag the given panel.
   void DragLeft();
   void DragRight();
 
   // Checks if the titlebars have been brought up or down. If not, do not wait
   // for the notifications to trigger it any more, and start to bring them up or
   // down immediately.
   void DelayedBringUpOrDownTitlebarsCheck();
 
   // Does the real job of bringing up or down the titlebars.
   void DoBringUpOrDownTitlebars(bool bring_up);
 
   int GetMaxPanelWidth() const;
   int GetMaxPanelHeight() const;
   int GetRightMostAvailablePosition() const;
 
-  // Updates the maximum size of each panel as the result of adding, removing,
-  // or sizing panels.
-  void UpdateMaxSizeForAllPanels();
-
   Panels panels_;
 
   // Stores the panels that are pending to remove. We want to delay the removal
   // when we're in the process of the dragging.
   Panels panels_pending_to_remove_;
 
   // Use a mouse watcher to know when to bring up titlebars to "peek" at
   // minimized panels. Mouse movement is only tracked when there is a minimized
   // panel.
   scoped_ptr<PanelMouseWatcher> panel_mouse_watcher_;
@@ skipping 40 matching lines @@
   // Minimum width and height of a panel.
   // Note: The minimum size of a widget (see widget.cc) is fixed to 100x100.
   // TODO(jianli): Need to fix this to support smaller panel.
   static const int kPanelMinWidth = 100;
   static const int kPanelMinHeight = 100;
 
   DISALLOW_COPY_AND_ASSIGN(PanelManager);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_MANAGER_H_