Allow opening display settings page from notification for 3+ display

chrome/browser/ui/ash/system_tray_delegate_chromeos.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/ash/system_tray_delegate_chromeos.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <set>
 #include <string>
@@ skipping 445 matching lines @@
   if (!LoginState::Get()->IsUserLoggedIn() || userAddingRunning)
     return;
   std::string page = chrome::kInternetOptionsSubPage;
   if (!guid.empty())
     page += "?guid=" + net::EscapeUrlEncodedData(guid, true);
   content::RecordAction(base::UserMetricsAction("OpenInternetOptionsDialog"));
   ShowSettingsSubPageForActiveUser(page);
 }
 
 void SystemTrayDelegateChromeOS::ShowDisplaySettings() {
-  // TODO(michaelpg): Allow display settings to be shown when they are updated
-  // to work for 3+ displays. See issue 467195.
-  if (ash::Shell::GetInstance()->display_manager()->num_connected_displays() >
-      2) {
-    return;
-  }
   content::RecordAction(base::UserMetricsAction("ShowDisplayOptions"));
   ShowSettingsSubPageForActiveUser(kDisplaySettingsSubPageName);
 }
 
 void SystemTrayDelegateChromeOS::ShowPowerSettings() {
   if (!(switches::PowerOverlayEnabled() ||
         (ash::PowerStatus::Get()->IsBatteryPresent() &&
          ash::PowerStatus::Get()->SupportsDualRoleDevices()))) {
     return;
   }
@@ skipping 854 matching lines @@
   LOG(WARNING) << "SystemTrayDelegateChromeOS::GetChildUserMessage call while "
                << "ENABLE_SUPERVISED_USERS undefined.";
   return base::string16();
 }
 
 ash::SystemTrayDelegate* CreateSystemTrayDelegate() {
   return new SystemTrayDelegateChromeOS();
 }
 
 }  // namespace chromeos