Flip feature flag kCupsPrintersUiOverhaul to be enabled by default

- Flips feature flag to enable the updated Ui for settings
  printers.

Bug: 965721
Test: End to end manual, browsertests
Change-Id: I7187b4c7b05b4ae5d2a625b05b184a53909a5b4a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1714210
Commit-Queue: jimmy gong <jimmyxgong@chromium.org>
Reviewed-by: Bailey Berro <baileyberro@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#684090}

chrome/common/chrome_features.cc

@@ -202,7 +202,7 @@ const base::Feature kCrostiniAnsibleInfrastructure{
 
 // Enables or disables the UI overhaul for Cups Printers in settings page.
 const base::Feature kCupsPrintersUiOverhaul{"CupsPrintersUiOverhaul",
-                                            base::FEATURE_DISABLED_BY_DEFAULT};
+                                            base::FEATURE_ENABLED_BY_DEFAULT};
 
 // Enable support for "Plugin VMs" on Chrome OS.
 const base::Feature kPluginVm{"PluginVm", base::FEATURE_DISABLED_BY_DEFAULT};

chrome/test/data/webui/settings/chromeos/os_settings_browsertest.js

@@ -789,6 +789,11 @@ var OSSettingsPrintingPageTest = class extends OSSettingsBrowserTest {
     return super.browsePreload + 'printing_page/cups_printers.html';
   }
 
+  /** @override */
+  get featureList() {
+    return {disabled: ['features::kCupsPrintersUiOverhaul']};
+  }
+
   /** @override */
   get extraLibraries() {
     return super.extraLibraries.concat([