Fix handling of minimized panel count

chrome/browser/ui/panels/docked_panel_strip.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_DOCKED_PANEL_STRIP_H_
 #define CHROME_BROWSER_UI_PANELS_DOCKED_PANEL_STRIP_H_
 #pragma once
 
 #include <list>
 #include <set>
@@ skipping 89 matching lines @@
 
   void OnFullScreenModeChanged(bool is_full_screen);
 
   // Returns |true| if panel can fit in the dock strip.
   bool CanFitPanel(const Panel* panel) const;
 
 #ifdef UNIT_TEST
   int num_temporary_layout_panels() const {
     return panels_in_temporary_layout_.size();
   }
+
+  int minimized_panel_count() const {return minimized_panel_count_; }
 #endif
 
  private:
   enum TitlebarAction {
     NO_ACTION,
     BRING_UP,
     BRING_DOWN
   };
 
   struct PanelPlacement {
     Panel* panel;
     // Used to remember the panel to the left of |panel|, if any, for use when
     // restoring the position of |panel|. Will be updated if this panel is
     // closed or moved out of the dock (e.g. to overflow)..
     Panel* left_panel;
 
     PanelPlacement() : panel(NULL) { }
   };
 
   // Overridden from PanelMouseWatcherObserver:
   virtual void OnMouseMove(const gfx::Point& mouse_position) OVERRIDE;
 
   // Helper methods to put the panel to the collection.
   void InsertNewlyCreatedPanel(Panel* panel);
   void InsertExistingPanelAtKnownPosition(Panel* panel);
   void InsertExistingPanelAtDefaultPosition(Panel* panel, bool refresh_bounds);
 
   // Keep track of the minimized panels to control mouse watching.
-  void IncrementMinimizedPanels();
-  void DecrementMinimizedPanels();
+  void UpdateMinimizedPanelCount();
 
   // Help functions to drag the given panel.
   void DragLeft(Panel* dragging_panel);
   void DragRight(Panel* dragging_panel);
 
   // Does the real job of bringing up or down the titlebars.
   void DoBringUpOrDownTitlebars(bool bring_up);
   // The callback for a delyed task, checks if it still need to perform
   // the delayed action.
   void DelayedBringUpOrDownTitlebarsCheck();
@@ skipping 46 matching lines @@
   // Absolute minimum width and height for panels, including non-client area.
   // Should only be big enough to accomodate a close button on the reasonably
   // recognisable titlebar.
   static const int kPanelMinWidth;
   static const int kPanelMinHeight;
 
   DISALLOW_COPY_AND_ASSIGN(DockedPanelStrip);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_DOCKED_PANEL_STRIP_H_