Revert of Remove HostDesktopType from AppLaunchParams

chrome/browser/chromeos/first_run/first_run_controller.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/chromeos/first_run/first_run_controller.h"
 
 #include "ash/shell.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
@@ skipping 105 matching lines @@
 }
 
 void FirstRunController::OnNextButtonClicked(const std::string& step_name) {
   DCHECK(GetCurrentStep() && GetCurrentStep()->name() == step_name);
   GetCurrentStep()->OnBeforeHide();
   actor_->HideCurrentStep();
 }
 
 void FirstRunController::OnHelpButtonClicked() {
   RecordCompletion(first_run::TUTORIAL_COMPLETED_WITH_KEEP_EXPLORING);
-  on_actor_finalized_ = base::Bind(chrome::ShowHelpForProfile, user_profile_,
-                                   chrome::HELP_SOURCE_MENU);
+  on_actor_finalized_ =
+      base::Bind(chrome::ShowHelpForProfile, user_profile_,
+                 chrome::HOST_DESKTOP_TYPE_ASH, chrome::HELP_SOURCE_MENU);
   actor_->Finalize();
 }
 
 void FirstRunController::OnStepHidden(const std::string& step_name) {
   DCHECK(GetCurrentStep() && GetCurrentStep()->name() == step_name);
   GetCurrentStep()->OnAfterHide();
   if (!actor_->IsFinalizing())
     ShowNextStep();
 }
 
@@ skipping 47 matching lines @@
     current_step_index_ = NONE_STEP_INDEX;
 }
 
 first_run::Step* FirstRunController::GetCurrentStep() const {
   return current_step_index_ != NONE_STEP_INDEX ?
       steps_[current_step_index_].get() : NULL;
 }
 
 }  // namespace chromeos