Add --use-more-webui runtime flag to toggle WebUI replacements for native dialogs.

chrome/chrome_browser.gypi

 # Copyright (c) 2011 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'dependencies': [
@@ skipping 3915 matching lines @@
           ],
           'include_dirs': [
             '../third_party/angle/include',
           ],
           'link_settings': {
             'libraries': [
               '-lXcomposite',
             ],
           },
         }],
-        ['webui_dialogs == 1', {
-          'defines': [
-            'WEBUI_DIALOGS',
-          ],
-        }],
-        # Exclude WebUI certificate viewer if not POSIX, mac (these OS's have
-        # native certificate viewers) or WebUI dialogs are disabled.
-        ['webui_dialogs == 0 or os_posix == 0 or OS == "mac"', {
+        # Exclude WebUI certificate viewer if not POSIX or mac (these OS's have
+        # native certificate viewers).
+        ['os_posix == 0 or OS == "mac"', {
           'sources/': [
             ['exclude', '^browser/ui/webui/certificate_viewer.cc'],
             ['exclude', '^browser/ui/webui/certificate_viewer.h'],
             ['exclude', '^browser/ui/webui/certificate_viewer_ui.cc'],
             ['exclude', '^browser/ui/webui/certificate_viewer_ui.h'],
           ],
         }],
-        ['webui_dialogs == 1', {
-          'sources/': [
-            ['exclude', '^browser/ui/gtk/certificate_viewer.cc'],
-            ['exclude', '^browser/ui/gtk/certificate_viewer.h'],
-          ],
-        }],
         ['toolkit_uses_gtk == 1', {
           'dependencies': [
             '../build/linux/system.gyp:dbus-glib',
             '../build/linux/system.gyp:gconf',
             '../build/linux/system.gyp:gtk',
             '../build/linux/system.gyp:gtkprint',
             '../build/linux/system.gyp:ssl',
             '../build/linux/system.gyp:x11',
             '../third_party/undoview/undoview.gyp:undoview',
           ],
@@ skipping 625 matching lines @@
                 ['exclude', '^browser/tab_contents/render_view_context_menu_gtk.h'],
                 ['exclude', '^browser/tab_contents/tab_contents_view_gtk.cc'],
                 ['exclude', '^browser/tab_contents/tab_contents_view_gtk.h'],
                 ['exclude', '^browser/ui/browser_list_gtk.cc'],
                 ['exclude', '^browser/ui/gtk/omnibox/omnibox_popup_view_gtk.cc'],
                 ['exclude', '^browser/ui/gtk/omnibox/omnibox_popup_view_gtk.h'],
                 ['exclude', '^browser/ui/panels/panel_browser_window_gtk.cc'],
                 ['exclude', '^browser/ui/panels/panel_browser_window_gtk.h'],
               ],
             }],
-            # Exclude the GTK cert viewer again if webui_dialogs are
-            # enabled.
-            ['webui_dialogs==1', {
-              'sources/': [
-                ['exclude', '^browser/ui/gtk/certificate_viewer.cc'],
-                ['exclude', '^browser/ui/gtk/certificate_viewer.h'],
-              ],
-            }],
             # Exclude these toolkit_views specific files again.
             # (Required because of the '^browser/extensions/' include above)
             ['toolkit_views==0', {
               'sources/': [
                 ['exclude', '^browser/extensions/extension_input_api.cc'],
                 ['exclude', '^browser/extensions/extension_input_api.h'],
                 ['exclude', '^browser/extensions/key_identifier_conversion_views.cc'],
                 ['exclude', '^browser/extensions/key_identifier_conversion_views.h'],
               ],
             }],
@@ skipping 402 matching lines @@
               # weak imports in dependents, who still must #include
               # closure_blocks_leopard_compat.h to get weak imports.
               'type': 'none',
             }],
           ],
         },
       ],
     }],
   ],
 }