[Mac] Make ConstrainedWebDialog resize with parent window

chrome/chrome_browser_ui.gypi

 # Copyright 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.
 
 {
   'variables': {
     # There are two sections of sources:
     # * "Platform"-based sources (OS, toolkit, etc.)
     # * Feature/directory-based sources (e.g., history, printing)
 
@@ skipping 327 matching lines @@
       'browser/ui/cocoa/constrained_window/constrained_window_custom_sheet.mm',
       'browser/ui/cocoa/constrained_window/constrained_window_custom_window.h',
       'browser/ui/cocoa/constrained_window/constrained_window_custom_window.mm',
       'browser/ui/cocoa/constrained_window/constrained_window_mac.h',
       'browser/ui/cocoa/constrained_window/constrained_window_mac.mm',
       'browser/ui/cocoa/constrained_window/constrained_window_sheet.h',
       'browser/ui/cocoa/constrained_window/constrained_window_sheet_controller.h',
       'browser/ui/cocoa/constrained_window/constrained_window_sheet_controller.mm',
       'browser/ui/cocoa/constrained_window/constrained_window_sheet_info.h',
       'browser/ui/cocoa/constrained_window/constrained_window_sheet_info.mm',
+      'browser/ui/cocoa/constrained_window/constrained_window_web_dialog_sheet.h',
+      'browser/ui/cocoa/constrained_window/constrained_window_web_dialog_sheet.mm',
       'browser/ui/cocoa/content_settings/collected_cookies_mac.h',
       'browser/ui/cocoa/content_settings/collected_cookies_mac.mm',
       'browser/ui/cocoa/content_settings/content_setting_bubble_cocoa.h',
       'browser/ui/cocoa/content_settings/content_setting_bubble_cocoa.mm',
       'browser/ui/cocoa/content_settings/cookie_details.h',
       'browser/ui/cocoa/content_settings/cookie_details.mm',
       'browser/ui/cocoa/content_settings/cookie_details_view_controller.h',
       'browser/ui/cocoa/content_settings/cookie_details_view_controller.mm',
       'browser/ui/cocoa/content_settings/cookie_tree_node.h',
       'browser/ui/cocoa/content_settings/cookie_tree_node.mm',
@@ skipping 2790 matching lines @@
           ],
           'sources': [
             '<@(chrome_browser_ui_non_mobile_sources)',
             '<@(chrome_browser_ui_omnibox_non_mobile_sources)',
           ],
         }],
       ],
     },
   ],
 }