Enable ShowManagedUi by default

Bug: 892725
Change-Id: I6ea4ea928c6c746163564a66732c04a8c9755e40
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1538611Reviewed-by: Georges Khalil <georgesak@chromium.org>
Commit-Queue: Nicolas Ouellet-Payeur <nicolaso@chromium.org>
Cr-Commit-Position: refs/heads/master@{#644379}

chrome/common/chrome_features.cc

@@ -538,7 +538,7 @@ const base::Feature kSecurityKeyAttestationPrompt{
 
 #if !defined(OS_ANDROID)
 const base::Feature kShowManagedUi{"ShowManagedUi",
-                                   base::FEATURE_DISABLED_BY_DEFAULT};
+                                   base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kLinkManagedNoticeToChromeUIManagementURL{
     "LinkManagedNoticeToChromeUIManagementURL",