Remove DisplayState from the public interface for DisplayConfigurator

extensions/shell/browser/shell_desktop_controller_aura.cc

 // Copyright 2014 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 "extensions/shell/browser/shell_desktop_controller_aura.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 218 matching lines @@
     bool down,
     const base::TimeTicks& timestamp) {
   if (down) {
     chromeos::DBusThreadManager::Get()
         ->GetPowerManagerClient()
         ->RequestShutdown();
   }
 }
 
 void ShellDesktopControllerAura::OnDisplayModeChanged(
-    const std::vector<ui::DisplayConfigurator::DisplayState>& displays) {
+    const ui::DisplayConfigurator::DisplayStateList& displays) {
   gfx::Size size = GetPrimaryDisplaySize();
   if (!size.IsEmpty())
     host_->UpdateRootWindowSize(size);
 }
 #endif
 
 void ShellDesktopControllerAura::OnHostCloseRequested(
     const aura::WindowTreeHost* host) {
   DCHECK_EQ(host_.get(), host);
   CloseAppWindows();
@@ skipping 86 matching lines @@
 #if defined(OS_CHROMEOS)
   user_activity_notifier_.reset();
 #endif
   user_activity_detector_.reset();
   host_.reset();
   screen_.reset();
 }
 
 gfx::Size ShellDesktopControllerAura::GetPrimaryDisplaySize() {
 #if defined(OS_CHROMEOS)
-  const std::vector<ui::DisplayConfigurator::DisplayState>& displays =
+  const ui::DisplayConfigurator::DisplayStateList& displays =
       display_configurator_->cached_displays();
   if (displays.empty())
     return gfx::Size();
-  const ui::DisplayMode* mode = displays[0].display->current_mode();
+  const ui::DisplayMode* mode = displays[0]->current_mode();
   return mode ? mode->size() : gfx::Size();
 #else
   return gfx::Size();
 #endif
 }
 
 }  // namespace extensions