cros: Treat set rotation for chrome.system.display API in touchview mode as if user rotation lock

chrome/browser/extensions/display_info_provider_chromeos.cc

Index: chrome/browser/extensions/display_info_provider_chromeos.cc
diff --git a/chrome/browser/extensions/display_info_provider_chromeos.cc b/chrome/browser/extensions/display_info_provider_chromeos.cc
index 8686809a456df6080dbfc580a3b5c80469dc080b..3e8995f08f5af76519bbf2d81f121514c8a20a6a 100644
--- a/chrome/browser/extensions/display_info_provider_chromeos.cc
+++ b/chrome/browser/extensions/display_info_provider_chromeos.cc
@@ -6,8 +6,10 @@
 
 #include <stdint.h>
 
+#include "ash/common/wm/maximize_mode/maximize_mode_controller.h"
 #include "ash/display/display_configuration_controller.h"
 #include "ash/display/resolution_notification_controller.h"
+#include "ash/display/screen_orientation_controller_chromeos.h"
 #include "ash/shell.h"
 #include "ash/touch/ash_touch_transform_controller.h"
 #include "base/strings/string_number_conversions.h"
@@ -408,6 +410,12 @@ bool ValidateParamsForTouchCalibration(
   return true;
 }
 
+bool IsMaximizeModeWindowManagerEnabled() {
+  return ash::Shell::GetInstance()
+      ->maximize_mode_controller()
+      ->IsMaximizeModeWindowManagerEnabled();
+}
+
 }  // namespace
 
 // static
@@ -491,9 +499,19 @@ bool DisplayInfoProviderChromeOS::SetInfo(
 
   // Process 'rotation' parameter.
   if (info.rotation) {
-    display_configuration_controller->SetDisplayRotation(
-        display_id, DegreesToRotation(*info.rotation),
-        display::Display::ROTATION_SOURCE_ACTIVE);
+    if (IsMaximizeModeWindowManagerEnabled() &&
+        display_id == display::Display::InternalDisplayId()) {
+      blink::WebScreenOrientationLockType orientation =
+          ash::ScreenOrientationController::RotationToOrientation(
+              DegreesToRotation(*info.rotation));
+      ash::Shell::GetInstance()
+          ->screen_orientation_controller()
+          ->SetLockToOrientation(orientation);
+    } else {
+      display_configuration_controller->SetDisplayRotation(
+          display_id, DegreesToRotation(*info.rotation),
+          display::Display::ROTATION_SOURCE_ACTIVE);
+    }
   }
 
   // Process new display origin parameters.