MD Settings: Display: Disable orientaiton control in tablet mode

chrome/browser/extensions/display_info_provider_chromeos.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 "chrome/browser/extensions/display_info_provider_chromeos.h"
 
 #include <stdint.h>
 
 #include "ash/display/display_configuration_controller.h"
 #include "ash/display/resolution_notification_controller.h"
@@ skipping 627 matching lines @@
   ash::Shell::Get()->display_manager()->SetUnifiedDesktopEnabled(enable);
 }
 
 DisplayInfoProvider::DisplayUnitInfoList
 DisplayInfoProviderChromeOS::GetAllDisplaysInfo(bool single_unified) {
   if (ash_util::IsRunningInMash()) {
     // TODO(crbug.com/682402): Mash support.
     NOTIMPLEMENTED();
     return DisplayInfoProvider::DisplayUnitInfoList();
   }
+  DisplayUnitInfoList all_displays;
+
   display::DisplayManager* display_manager =
       ash::Shell::Get()->display_manager();
 
-  if (!display_manager->IsInUnifiedMode())
-    return DisplayInfoProvider::GetAllDisplaysInfo(single_unified);
+  if (!display_manager->IsInUnifiedMode()) {
+    all_displays = DisplayInfoProvider::GetAllDisplaysInfo(single_unified);
+    if (IsMaximizeModeWindowManagerEnabled()) {
+      // Set is_maximize_mode for the primary display.
+      for (auto& display : all_displays) {
+        if (display.is_primary) {
+          display.is_maximize_mode = base::MakeUnique<bool>(true);
+          break;
+        }
+      }
+    }
+    return all_displays;
+  }
 
   // Chrome OS specific: get displays for unified mode.
   std::vector<display::Display> displays;
   int64_t primary_id;
   if (single_unified) {
     for (size_t i = 0; i < display_manager->GetNumDisplays(); ++i)
       displays.push_back(display_manager->GetDisplayAt(i));
     primary_id = display::Screen::GetScreen()->GetPrimaryDisplay().id();
   } else {
     displays = display_manager->software_mirroring_display_list();
     CHECK_GT(displays.size(), 0u);
     // Use first display as primary.
     primary_id = displays[0].id();
   }
 
-  DisplayUnitInfoList all_displays;
   for (const display::Display& display : displays) {
     system_display::DisplayUnitInfo unit_info =
         CreateDisplayUnitInfo(display, primary_id);
     UpdateDisplayUnitInfoForPlatform(display, &unit_info);
     unit_info.is_unified = true;
     all_displays.push_back(std::move(unit_info));
   }
   return all_displays;
 }
 
@@ skipping 240 matching lines @@
     touch_calibrator_.reset(new chromeos::TouchCalibratorController);
   return touch_calibrator_.get();
 }
 
 // static
 DisplayInfoProvider* DisplayInfoProvider::Create() {
   return new DisplayInfoProviderChromeOS();
 }
 
 }  // namespace extensions