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

chrome/browser/ui/views/frame/popup_non_client_frame_view.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/frame/popup_non_client_frame_view.h"
 
 #include "chrome/browser/ui/views/frame/browser_frame.h"
 #include "ui/base/hit_test.h"
 #include "ui/gfx/point.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
 
 PopupNonClientFrameView::PopupNonClientFrameView(BrowserFrame* frame)
     : BrowserNonClientFrameView(frame, NULL) {
   frame->set_frame_type(views::Widget::FRAME_TYPE_FORCE_NATIVE);
 }
 
 gfx::Rect PopupNonClientFrameView::GetBoundsForClientView() const {
   return gfx::Rect(0, 0, width(), height());
 }
 
 gfx::Rect PopupNonClientFrameView::GetWindowBoundsForClientBounds(
     const gfx::Rect& client_bounds) const {
   return client_bounds;
 }
 
-int PopupNonClientFrameView::NonClientHitTest(const gfx::Point& point) {
+int PopupNonClientFrameView::NonClientHitTest(const gfx::Point& point) const {
   return bounds().Contains(point) ? HTCLIENT : HTNOWHERE;
 }
 
 void PopupNonClientFrameView::GetWindowMask(const gfx::Size& size,
                                                     gfx::Path* window_mask) {
 }
 
 void PopupNonClientFrameView::ResetWindowControls() {
 }
 
@@ skipping 12 matching lines @@
 PopupNonClientFrameView::GetTabStripInsets(bool restored) const {
   return TabStripInsets();
 }
 
 int PopupNonClientFrameView::GetThemeBackgroundXInset() const {
   return 0;
 }
 
 void PopupNonClientFrameView::UpdateThrobber(bool running) {
 }