2784730: Fix crash on AX mode change in NativeViewHost without a Widget

https://chromium-review.googlesource.com/c/chromium/src/+/2784730

patches/chromium/.patches

@@ -98,7 +98,6 @@ fix_use_electron_generated_resources.patch
 chore_expose_v8_initialization_isolate_callbacks.patch
 export_gin_v8platform_pageallocator_for_usage_outside_of_the_gin.patch
 use_public_apis_to_determine_if_a_font_is_a_system_font_in_mas_build.patch
-fix_setparentacessibile_crash_win.patch
 fix_export_zlib_symbols.patch
 don_t_use_potentially_null_getwebframe_-_view_when_get_blink.patch
 web_contents.patch

patches/chromium/fix_setparentacessibile_crash_win.patch

@@ -1,28 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Biru Mohanathas <birunthan@mohanathas.com>
-Date: Thu, 10 Dec 2020 19:02:37 +0200
-Subject: fix crash in NativeViewHost::SetParentAccessible
-
-This fixes random crashes on Windows 10. It presumably started happening
-after the changes in
-https://chromium.googlesource.com/chromium/src.git/+/5c6c8e994bce2bfb867279ae5068e9f9134e70c3%5E!/#F15
-
-For context, see: https://github.com/electron/electron/issues/26905
-
-This patch can likely be upstreamed. The crash cannot be fixed without
-patching something in Chromium - this is the least invasive change.
-
-diff --git a/ui/views/controls/native/native_view_host.cc b/ui/views/controls/native/native_view_host.cc
-index a5a09b31bd8d228e5cb162c771260ea38e85d494..a1f7f8871cf2da7bc898d03948ea4057e73c669c 100644
---- a/ui/views/controls/native/native_view_host.cc
-+++ b/ui/views/controls/native/native_view_host.cc
-@@ -55,6 +55,9 @@ void NativeViewHost::Detach() {
- }
- 
- void NativeViewHost::SetParentAccessible(gfx::NativeViewAccessible accessible) {
-+  if (!native_wrapper_.get())
-+    return;
-+
-   native_wrapper_->SetParentAccessible(accessible);
- }
-