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

chrome/browser/ui/views/frame/app_panel_browser_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_FRAME_APP_PANEL_BROWSER_FRAME_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_APP_PANEL_BROWSER_FRAME_VIEW_H_
 
 #include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
 #include "chrome/browser/ui/views/tab_icon_view_model.h"
 #include "ui/views/controls/button/button.h"
@@ skipping 22 matching lines @@
   virtual TabStripInsets GetTabStripInsets(bool restored) const OVERRIDE;
   virtual int GetThemeBackgroundXInset() const OVERRIDE;
   virtual void UpdateThrobber(bool running) OVERRIDE;
   virtual gfx::Size GetMinimumSize() OVERRIDE;
 
  protected:
   // Overridden from views::NonClientFrameView:
   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;
 
   // Overridden from views::View:
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
   virtual void Layout() OVERRIDE;
 
   // Overridden from views::ButtonListener:
@@ skipping 51 matching lines @@
   // The Window icon.
   TabIconView* window_icon_;
 
   // The bounds of the ClientView.
   gfx::Rect client_view_bounds_;
 
   DISALLOW_COPY_AND_ASSIGN(AppPanelBrowserFrameView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_APP_PANEL_BROWSER_FRAME_VIEW_H_