Fix experimental app list's start page logo not showing in Guest Mode.

chrome/browser/ui/app_list/app_list_service_impl.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/app_list/app_list_service_impl.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 243 matching lines @@
       profile_loader_(new ProfileLoader(profile_store_.get())),
       weak_factory_(this) {
   profile_store_->AddProfileObserver(this);
 }
 
 AppListServiceImpl::~AppListServiceImpl() {}
 
 AppListViewDelegate* AppListServiceImpl::GetViewDelegate(Profile* profile) {
   if (!view_delegate_)
     view_delegate_.reset(new AppListViewDelegate(GetControllerDelegate()));
-  view_delegate_->SetProfile(profile);
+  view_delegate_->SetProfile(profile->GetOriginalProfile());
   return view_delegate_.get();
 }
 
 void AppListServiceImpl::SetAppListNextPaintCallback(void (*callback)()) {}
 
 void AppListServiceImpl::Init(Profile* initial_profile) {}
 
 base::FilePath AppListServiceImpl::GetProfilePath(
     const base::FilePath& user_data_dir) {
   std::string app_list_profile;
@@ skipping 141 matching lines @@
   if (!base::MessageLoop::current())
     return;  // In a unit test.
 
   // Send app list usage stats after a delay.
   const int kSendUsageStatsDelay = 5;
   base::MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&AppListServiceImpl::SendAppListStats),
       base::TimeDelta::FromSeconds(kSendUsageStatsDelay));
 }