Enable WebContents elevation for managed users.

chrome/browser/ui/webui/options/managed_user_settings_handler.cc

Index: chrome/browser/ui/webui/options/managed_user_settings_handler.cc
diff --git a/chrome/browser/ui/webui/options/managed_user_settings_handler.cc b/chrome/browser/ui/webui/options/managed_user_settings_handler.cc
index 450ed7b8a8fee118ee65909c97322143f55b462c..5db7118e32214af07a2ee5fb0c400877c3c64640 100644
--- a/chrome/browser/ui/webui/options/managed_user_settings_handler.cc
+++ b/chrome/browser/ui/webui/options/managed_user_settings_handler.cc
@@ -12,6 +12,7 @@
 #include "base/time.h"
 #include "base/values.h"
 #include "chrome/browser/first_run/first_run.h"
+#include "chrome/browser/managed_mode/managed_mode_navigation_observer.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
@@ -49,12 +50,24 @@ void ManagedUserSettingsHandler::InitializePage() {
     web_ui()->CallJavascriptFunction(
         "ManagedUserSettings.passphraseChanged",
         is_passphrase_set);
+    if ((first_run::IsChromeFirstRun() &&
+         !CommandLine::ForCurrentProcess()->HasSwitch(switches::kNoFirstRun)) ||
+        CommandLine::ForCurrentProcess()->HasSwitch(
+            switches::kResetLocalPassphrase)) {
+      ManagedModeNavigationObserver::FromWebContents(
+          web_ui()->GetWebContents())->set_elevated(true);
+    }
   }
 }
 
 void ManagedUserSettingsHandler::HandlePageOpened(const base::ListValue* args) {
   start_time_ = base::TimeTicks::Now();
   content::RecordAction(UserMetricsAction("ManagedMode_OpenSettings"));
+  if (ManagedModeNavigationObserver::FromWebContents(
+      web_ui()->GetWebContents())->is_elevated()) {
+    web_ui()->CallJavascriptFunction("ManagedUserSettings.isAuthenticated",
+                                     base::FundamentalValue(true));
+  }
 }
 
 void ManagedUserSettingsHandler::GetLocalizedValues(