[MD Settings] Add feature to enable md-settings by default.

chrome/common/url_constants.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/common/url_constants.h"
 
 #include <algorithm>
 
 #include "base/macros.h"
 #include "build/build_config.h"
@@ skipping 61 matching lines @@
 const char kChromeUIPluginsURL[] = "chrome://plugins/";
 const char kChromeUIPolicyURL[] = "chrome://policy/";
 const char kChromeUIProfileSigninConfirmationURL[] =
     "chrome://profile-signin-confirmation/";
 const char kChromeUIUserManagerURL[] = "chrome://user-manager/";
 const char kChromeUIMdUserManagerUrl[] = "chrome://md-user-manager/";
 const char kChromeUIPrintURL[] = "chrome://print/";
 const char kChromeUIQuitURL[] = "chrome://quit/";
 const char kChromeUIRestartURL[] = "chrome://restart/";
 const char kChromeUISettingsURL[] = "chrome://settings/";
+const char kChromeUISettingsLegacyURL[] = "chrome://settings/";
 const char kChromeUIContentSettingsURL[] = "chrome://settings/content";
 const char kChromeUISettingsFrameURL[] = "chrome://settings-frame/";
 const char kChromeUISuggestionsURL[] = "chrome://suggestions/";
 const char kChromeUISupervisedUserPassphrasePageURL[] =
     "chrome://managed-user-passphrase/";
 const char kChromeUISyncConfirmationURL[] = "chrome://sync-confirmation/";
 const char kChromeUITermsURL[] = "chrome://terms/";
 const char kChromeUIThemeURL[] = "chrome://theme/";
 const char kChromeUIThumbnailURL[] = "chrome://thumb/";
 const char kChromeUIThumbnailListURL[] = "chrome://thumbnails/";
@@ skipping 129 matching lines @@
 const char kChromeUIPolicyHost[] = "policy";
 const char kChromeUIProfileSigninConfirmationHost[] =
     "profile-signin-confirmation";
 const char kChromeUIUserManagerHost[] = "user-manager";
 const char kChromeUIMdUserManagerHost[] = "md-user-manager";
 const char kChromeUIPredictorsHost[] = "predictors";
 const char kChromeUIProfilerHost[] = "profiler";
 const char kChromeUIQuotaInternalsHost[] = "quota-internals";
 const char kChromeUIQuitHost[] = "quit";
 const char kChromeUIRestartHost[] = "restart";
+const char kChromeUISettingsLegacyHost[] = "legacy-settings";
 const char kChromeUISettingsHost[] = "settings";
 const char kChromeUISettingsFrameHost[] = "settings-frame";
 const char kChromeUIShorthangHost[] = "shorthang";
 const char kChromeUISignInInternalsHost[] = "signin-internals";
 const char kChromeUISiteEngagementHost[] = "site-engagement";
 const char kChromeUISuggestionsHost[] = "suggestions";
 const char kChromeUISupervisedUserInternalsHost[] = "supervised-user-internals";
 const char kChromeUISupervisedUserPassphrasePageHost[] =
     "managed-user-passphrase";
 const char kChromeUISyncConfirmationHost[] = "sync-confirmation";
@@ skipping 531 matching lines @@
     "https://chrome.blogspot.com/2015/11/updates-to-chrome-platform-support.html";
 #endif
 
 const char kChooserBluetoothOverviewURL[] =
     "https://support.google.com/chrome?p=bluetooth";
 
 const char kChooserUsbOverviewURL[] =
     "https://support.google.com/chrome?p=webusb";
 
 }  // namespace chrome