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

chrome/browser/ui/views/constrained_window_views.cc

 // 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.
 
 #include "chrome/browser/ui/views/constrained_window_views.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 237 matching lines @@
   ConstrainedWindowFrameView(views::Widget* container,
                              bool browser_is_off_the_record);
   virtual ~ConstrainedWindowFrameView();
 
   virtual void UpdateWindowTitle() OVERRIDE;
 
   // 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;
   virtual void OnThemeChanged() OVERRIDE;
 
@@ skipping 135 matching lines @@
 gfx::Rect ConstrainedWindowFrameView::GetWindowBoundsForClientBounds(
     const gfx::Rect& client_bounds) const {
   int top_height = NonClientTopBorderHeight();
   int border_thickness = NonClientBorderThickness();
   return gfx::Rect(std::max(0, client_bounds.x() - border_thickness),
                    std::max(0, client_bounds.y() - top_height),
                    client_bounds.width() + (2 * border_thickness),
                    client_bounds.height() + top_height + border_thickness);
 }
 
-int ConstrainedWindowFrameView::NonClientHitTest(const gfx::Point& point) {
+int ConstrainedWindowFrameView::NonClientHitTest(
+    const gfx::Point& point) const {
   if (!bounds().Contains(point))
     return HTNOWHERE;
 
   int frame_component =
       container_->client_view()->NonClientHitTest(point);
 
   // See if we're in the sysmenu region.  (We check the ClientView first to be
   // consistent with OpaqueBrowserFrameView; it's not really necessary here.)
   gfx::Rect sysmenu_rect(IconBounds());
   sysmenu_rect.set_x(GetMirroredXForRect(sysmenu_rect));
@@ skipping 295 matching lines @@
                                                           force_opaque_border);
   }
 #if defined(USE_ASH)
   ConstrainedWindowFrameViewAsh* frame = new ConstrainedWindowFrameViewAsh;
   frame->Init(widget);
   return frame;
 #endif
   return new ConstrainedWindowFrameView(widget,
                                         browser_context->IsOffTheRecord());
 }