ash: Restore user selected rotation on startup

ash/display/display_manager.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/display/display_manager.h"
 
 #include <algorithm>
 #include <cmath>
 #include <set>
 #include <string>
@@ skipping 450 matching lines @@
     gfx::Display::Rotation rotation,
     float ui_scale,
     const gfx::Insets* overscan_insets,
     const gfx::Size& resolution_in_pixels,
     float device_scale_factor,
     ui::ColorCalibrationProfile color_profile) {
   if (display_info_.find(display_id) == display_info_.end())
     display_info_[display_id] = DisplayInfo(display_id, std::string(), false);
 
   display_info_[display_id].SetRotation(rotation,
+                                        gfx::Display::ROTATION_SOURCE_USER);
+  display_info_[display_id].SetRotation(rotation,
                                         gfx::Display::ROTATION_SOURCE_ACTIVE);
   display_info_[display_id].SetColorProfile(color_profile);
   // Just in case the preference file was corrupted.
   // TODO(mukai): register |display_modes_| here as well, so the lookup for the
   // default mode in GetActiveModeForDisplayId() gets much simpler.
   if (0.5f <= ui_scale && ui_scale <= 2.0f)
     display_info_[display_id].set_configured_ui_scale(ui_scale);
   if (overscan_insets)
     display_info_[display_id].SetOverscanInsets(*overscan_insets);
   if (!resolution_in_pixels.IsEmpty()) {
@@ skipping 887 matching lines @@
       gfx::Rect(new_secondary_origin, secondary_bounds.size()));
   secondary_display->UpdateWorkAreaFromInsets(insets);
 }
 
 void DisplayManager::RunPendingTasksForTest() {
   if (!software_mirroring_display_list_.empty())
     base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace ash