Move Screen Rotation from MaximizeModeController to ScreenOrientationController

ash/shell.cc

Index: ash/shell.cc
diff --git a/ash/shell.cc b/ash/shell.cc
index 5d097b6f3a834499f1cbffe3f7e0a16161bb6855..cbea4910b0e4410501e70339fc65eb275c2c3847 100644
--- a/ash/shell.cc
+++ b/ash/shell.cc
@@ -121,7 +121,7 @@
 #include "ui/gfx/x/x11_types.h"
 #endif  // defined(USE_X11)
 #include "ash/ash_constants.h"
-#include "ash/content/display/screen_orientation_delegate_chromeos.h"
+#include "ash/content/display/screen_orientation_controller_chromeos.h"
 #include "ash/display/display_change_observer_chromeos.h"
 #include "ash/display/display_configurator_animation.h"
 #include "ash/display/display_error_observer_chromeos.h"
@@ -485,9 +485,8 @@ void Shell::RemoveShellObserver(ShellObserver* observer) {
 
 #if defined(OS_CHROMEOS)
 bool Shell::ShouldSaveDisplaySettings() {
-  return !((maximize_mode_controller_->IsMaximizeModeWindowManagerEnabled() &&
-            maximize_mode_controller_->
-                ignore_display_configuration_updates()) ||
+  return !(screen_orientation_controller_
+               ->ignore_display_configuration_updates() ||
            resolution_notification_controller_->DoesNotificationTimeout());
 }
 #endif
@@ -696,9 +695,12 @@ Shell::~Shell() {
   // TooltipController is deleted with the Shell so removing its references.
   RemovePreTargetHandler(tooltip_controller_.get());
 
+#if defined(OS_CHROMEOS)
+  screen_orientation_controller_.reset();
+#endif
+
   // Destroy maximize mode controller early on since it has some observers which
   // need to be removed.
-  maximize_mode_controller_->Shutdown();
   maximize_mode_controller_.reset();
 
   // AppList needs to be released before shelf layout manager, which is
@@ -1062,7 +1064,7 @@ void Shell::Init(const ShellInitParams& init_params) {
       new VideoActivityNotifier(video_detector_.get()));
   bluetooth_notification_controller_.reset(new BluetoothNotificationController);
   last_window_closed_logout_reminder_.reset(new LastWindowClosedLogoutReminder);
-  screen_orientation_delegate_.reset(new ScreenOrientationDelegate());
+  screen_orientation_controller_.reset(new ScreenOrientationController());
 #endif
   // The compositor thread and main message loop have to be running in
   // order to create mirror window. Run it after the main message loop