Make the maximize button more easily hittable when there is a huge amount of tabs present

chrome/browser/ui/views/extensions/shell_window_frame_view.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_VIEWS_EXTENSIONS_SHELL_WINDOW_FRAME_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_SHELL_WINDOW_FRAME_VIEW_H_
 
 #include <string>
 
 #include "ui/gfx/path.h"
@@ skipping 27 matching lines @@
   explicit ShellWindowFrameView(NativeAppWindowViews* window);
   virtual ~ShellWindowFrameView();
 
   void Init(views::Widget* frame);
 
  private:
   // views::NonClientFrameView implementation.
   virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
   virtual gfx::Rect GetWindowBoundsForClientBounds(
       const gfx::Rect& client_bounds) const OVERRIDE;
-  virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
+  virtual int NonClientHitTest(const gfx::Point& point) const OVERRIDE;
   virtual void GetWindowMask(const gfx::Size& size,
                              gfx::Path* window_mask) OVERRIDE;
   virtual void ResetWindowControls() OVERRIDE {}
   virtual void UpdateWindowIcon() OVERRIDE {}
   virtual void UpdateWindowTitle() OVERRIDE {}
 
   // views::View implementation.
   virtual gfx::Size GetPreferredSize() OVERRIDE;
   virtual void Layout() OVERRIDE;
   virtual const char* GetClassName() const OVERRIDE;
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
   virtual gfx::Size GetMinimumSize() OVERRIDE;
   virtual gfx::Size GetMaximumSize() OVERRIDE;
 
   // views::ButtonListener implementation.
   virtual void ButtonPressed(views::Button* sender, const ui::Event& event)
       OVERRIDE;
 
   NativeAppWindowViews* window_;
   views::Widget* frame_;
   views::ImageButton* close_button_;
   views::ImageButton* maximize_button_;
   views::ImageButton* restore_button_;
   views::ImageButton* minimize_button_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellWindowFrameView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_SHELL_WINDOW_FRAME_VIEW_H_