Enable consistent identity on android platform by default.

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 ca62eeafa2250d40c43e45cfb7e066c2241fa2f8..6a0f5ae13bb7b54d399ac3d503d2c0a0d5fb505a 100644
--- a/chrome/browser/profiles/profile_window.cc
+++ b/chrome/browser/profiles/profile_window.cc
@@ -21,6 +21,7 @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
+#include "components/signin/core/common/profile_management_switches.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/user_metrics.h"
 
@@ -313,8 +314,8 @@ void EnableNewProfileManagementPreview() {
       kNewProfileManagementExperimentInternalName,
       true);
 
-  CommandLine::ForCurrentProcess()->AppendSwitch(
-      switches::kNewProfileManagement);
+  switches::EnableNewProfileManagementForTesting(
+      CommandLine::ForCurrentProcess());
   chrome::ShowUserManagerWithTutorial(profiles::USER_MANAGER_TUTORIAL_OVERVIEW);
 }