App list: Remove search box menu (dead code).

chrome/browser/ui/app_list/app_list_view_delegate.cc

 // Copyright (c) 2012 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_view_delegate.h"
 
 #include <stddef.h>
 
 #include <vector>
 
@@ skipping 288 matching lines @@
   if (!profile_)
     return;
 
 #if defined(USE_ASH)
   // Don't populate the app list users if we are on the ash desktop.
   return;
 #endif  // USE_ASH
 
   // Populate the app list users.
   PopulateUsers(profile_->GetPath(), &users_);
-
-  FOR_EACH_OBSERVER(
-      app_list::AppListViewDelegateObserver, observers_, OnProfilesChanged());
 }
 
 void AppListViewDelegate::SetUpCustomLauncherPages() {
   std::vector<GURL> custom_launcher_page_urls;
   GetCustomLauncherPageUrls(profile_, &custom_launcher_page_urls);
   if (custom_launcher_page_urls.empty())
     return;
 
   for (std::vector<GURL>::const_iterator it = custom_launcher_page_urls.begin();
        it != custom_launcher_page_urls.end();
@@ skipping 404 matching lines @@
   FOR_EACH_OBSERVER(app_list::AppListViewDelegateObserver, observers_,
                     OnShutdown());
 
   SetProfile(nullptr);  // Ensures launcher page web contents are torn down.
 
   // SigninManagerFactory is not a leaky singleton (unlike this class), and
   // its destructor will check that it has no remaining observers.
   scoped_observer_.RemoveAll();
   SigninManagerFactory::GetInstance()->RemoveObserver(this);
 }