Implement end-preview flow with views

chrome/browser/profiles/profile_window.cc

Index: chrome/browser/profiles/profile_window.cc
diff --git a/chrome/browser/profiles/profile_window.cc b/chrome/browser/profiles/profile_window.cc
index 84a36f52c008f5ad465de386ba1f7a85616b5c19..ca62eeafa2250d40c43e45cfb7e066c2241fa2f8 100644
--- a/chrome/browser/profiles/profile_window.cc
+++ b/chrome/browser/profiles/profile_window.cc
@@ -11,6 +11,7 @@
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/about_flags.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/pref_service_flags_storage.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
@@ -36,6 +37,9 @@ using content::BrowserThread;
 
 namespace {
 
+const char kNewProfileManagementExperimentInternalName[] =
+    "enable-new-profile-management";
+
 // Handles running a callback when a new Browser for the given profile
 // has been completely created.
 class BrowserAddedForProfileObserver : public chrome::BrowserListObserver {
@@ -302,8 +306,6 @@ void ShowUserManagerMaybeWithTutorial(Profile* profile) {
 }
 
 void EnableNewProfileManagementPreview() {
-  const char kNewProfileManagementExperimentInternalName[] =
-      "enable-new-profile-management";
   about_flags::PrefServiceFlagsStorage flags_storage(
       g_browser_process->local_state());
   about_flags::SetExperimentEnabled(
@@ -316,4 +318,14 @@ void EnableNewProfileManagementPreview() {
   chrome::ShowUserManagerWithTutorial(profiles::USER_MANAGER_TUTORIAL_OVERVIEW);
 }
 
+void DisableNewProfileManagementPreview() {
+  about_flags::PrefServiceFlagsStorage flags_storage(
+      g_browser_process->local_state());
+  about_flags::SetExperimentEnabled(
+      &flags_storage,
+      kNewProfileManagementExperimentInternalName,
+      false);
+  chrome::AttemptRestart();
+}
+
 }  // namespace profiles