Added UI to enable debugging features on CrOS

chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
@@ skipping 628 matching lines @@
 
   if (gaia_silent_load_) {
     // The variable is assigned to false because silently loaded Gaia page was
     // used.
     gaia_silent_load_ = false;
     if (focus_stolen_)
       HandleGaiaUIReady();
   }
   signin_screen_handler_->UpdateState(ErrorScreenActor::ERROR_REASON_UPDATE);
 
-  PrefService* prefs = g_browser_process->local_state();
-  if (prefs->GetBoolean(prefs::kFactoryResetRequested)) {
-    if (core_oobe_actor_)
+  if (core_oobe_actor_) {
+    PrefService* prefs = g_browser_process->local_state();
+    if (prefs->GetBoolean(prefs::kFactoryResetRequested)) {
       core_oobe_actor_->ShowDeviceResetScreen();
+    } else if (prefs->GetBoolean(prefs::kDebuggingFeaturesRequested)) {
+      core_oobe_actor_->ShowEnableDebuggingScreen();
+    }
   }
 }
 
 void GaiaScreenHandler::MaybePreloadAuthExtension() {
   VLOG(1) << "MaybePreloadAuthExtension() call.";
 
   // If cookies clearing was initiated or |dns_clear_task_running_| then auth
   // extension showing has already been initiated and preloading is senseless.
   if (signin_screen_handler_->ShouldLoadGaia() &&
       !gaia_silent_load_ &&
@@ skipping 39 matching lines @@
 
 SigninScreenHandlerDelegate* GaiaScreenHandler::Delegate() {
   DCHECK(signin_screen_handler_);
   return signin_screen_handler_->delegate_;
 }
 
 void GaiaScreenHandler::SetSigninScreenHandler(SigninScreenHandler* handler) {
   signin_screen_handler_ = handler;
 }
 }  // namespace chromeos