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

ash/wm/frame_painter.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 ASH_WM_FRAME_PAINTER_H_
 #define ASH_WM_FRAME_PAINTER_H_
 
 #include "ash/ash_export.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"  // OVERRIDE
@@ skipping 67 matching lines @@
   // Updates the solo-window transparent header appearance for all windows
   // using frame painters in |root_window|.
   static void UpdateSoloWindowHeader(aura::RootWindow* root_window);
 
   // Helpers for views::NonClientFrameView implementations.
   gfx::Rect GetBoundsForClientView(int top_height,
                                    const gfx::Rect& window_bounds) const;
   gfx::Rect GetWindowBoundsForClientBounds(
       int top_height,
       const gfx::Rect& client_bounds) const;
-  int NonClientHitTest(views::NonClientFrameView* view,
-                       const gfx::Point& point);
+  int NonClientHitTest(const views::NonClientFrameView* view,
+                       const gfx::Point& point) const;
   gfx::Size GetMinimumSize(views::NonClientFrameView* view);
   gfx::Size GetMaximumSize(views::NonClientFrameView* view);
 
   // Returns the inset from the right edge.
   int GetRightInset() const;
 
   // Returns the amount that the theme background should be inset.
   int GetThemeBackgroundXInset() const;
 
   // Returns true if the header should be painted using a minimalistic style.
@@ skipping 146 matching lines @@
   scoped_ptr<ui::SlideAnimation> crossfade_animation_;
 
   SizeButtonBehavior size_button_behavior_;
 
   DISALLOW_COPY_AND_ASSIGN(FramePainter);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_FRAME_PAINTER_H_