Store rotation/ui scale to local state.

ash/shell.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 "ash/shell.h"
 
 #include <algorithm>
 #include <string>
 
 #include "ash/accelerators/focus_manager_factory.h"
@@ skipping 399 matching lines @@
   return containers;
 }
 
 // static
 bool Shell::IsLauncherPerDisplayEnabled() {
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   return !command_line->HasSwitch(switches::kAshDisableLauncherPerDisplay);
 }
 
 void Shell::Init() {
+  delegate_->OnPreInit();
 #if defined(OS_CHROMEOS)
   output_configurator_animation_.reset(
       new internal::OutputConfiguratorAnimation());
   output_configurator_->AddObserver(output_configurator_animation_.get());
   if (base::chromeos::IsRunningOnChromeOS()) {
     display_change_observer_.reset(new internal::DisplayChangeObserverX11);
     // Register |display_change_observer_| first so that the rest of
     // observer gets invoked after the root windows are configured.
     output_configurator_->AddObserver(display_change_observer_.get());
     display_error_observer_.reset(new internal::DisplayErrorObserver());
+    output_configurator_->set_delegate(display_change_observer_.get());
     output_configurator_->AddObserver(display_error_observer_.get());
     display_change_observer_->OnDisplayModeChanged();
   }
 #endif
 
   // Install the custom factory first so that views::FocusManagers for Tray,
   // Launcher, and WallPaper could be created by the factory.
   views::FocusManagerFactory::Install(new AshFocusManagerFactory);
 
   env_filter_.reset(new views::corewm::CompoundEventFilter);
@@ skipping 509 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // Shell, aura::client::ActivationChangeObserver implementation:
 
 void Shell::OnWindowActivated(aura::Window* gained_active,
                               aura::Window* lost_active) {
   if (gained_active)
     active_root_window_ = gained_active->GetRootWindow();
 }
 
 }  // namespace ash