Check incognito profile appropriately on iOS

ios/chrome/browser/ui/webui/ntp_tiles_internals_ui.cc

Index: ios/chrome/browser/ui/webui/ntp_tiles_internals_ui.cc
diff --git a/ios/chrome/browser/ui/webui/ntp_tiles_internals_ui.cc b/ios/chrome/browser/ui/webui/ntp_tiles_internals_ui.cc
index 8c3753aca9899a3bd459656187a805c2f82cdab6..2f1bb4ebc29bb2e44503ee11cf0b91c05972e2d6 100644
--- a/ios/chrome/browser/ui/webui/ntp_tiles_internals_ui.cc
+++ b/ios/chrome/browser/ui/webui/ntp_tiles_internals_ui.cc
@@ -54,8 +54,7 @@ void IOSNTPTilesInternalsMessageHandlerBridge::RegisterMessages() {
 }
 
 bool IOSNTPTilesInternalsMessageHandlerBridge::SupportsNTPTiles() {
-  auto* state = ios::ChromeBrowserState::FromWebUIIOS(web_ui());
-  return state == state->GetOriginalChromeBrowserState();
+  return !ios::ChromeBrowserState::FromWebUIIOS(web_ui())->IsOffTheRecord();
 }
 
 bool IOSNTPTilesInternalsMessageHandlerBridge::DoesSourceExist(