chore: bump chromium to bc8f70ed4cfe2262ea833750eaddb (master) (#22649)

* chore: bump chromium in DEPS to 9321f32fb1b3af8fdfce55c7bbfacf3f75118dca

* Update patches

* Update electron_swiftshader_binaries deps

2056931

* Use Promise with RequestPointerLock calls

2069199

* Replace content::CursorInfo with ui::Cursor

1999201

* Convert MaterialDesignController to a true singleton.

2090877

* Drop WebContentsView::RenderViewCreated hook

2093535

* chore: bump chromium in DEPS to 6478123cfa0102ed754c70eb9bbdd391d676a4dd

* Splitting context_menu_params.h into separate browser VS common parts.

2097468

* Fix DCHECK on OnThemeChanged()

2090713

* chore: bump chromium in DEPS to b0269bb003f699bc8ea7dcba8b0795ef963696d7

* Remove no longer needed patch

* Check PointerLock requests for new options and update accordingly

2071788

* Address issues from review

* Fixup compile error

* Add additional library files

* chore: bump chromium in DEPS to a41285fb8aebc8f70ed4cfe2262ea833750eaddb

* Update patches

Co-authored-by: John Kleinschmidt <jkleinsc@github.com>

patches/chromium/gtk_visibility.patch

@@ -6,14 +6,15 @@ Subject: gtk_visibility.patch
 Allow electron to depend on GTK in the GN build.
 
 diff --git a/build/config/linux/gtk/BUILD.gn b/build/config/linux/gtk/BUILD.gn
-index a58b089869b7db19d0af81de7120c5af964efc2f..ca4d44ca2a659af9c2c2781c7e9bd4a6b8b70d6c 100644
+index 27cf4bb38f8d902927338e29e6e57c688eb77172..1f774f243324211f1e786bd78b857666661f69b6 100644
 --- a/build/config/linux/gtk/BUILD.gn
 +++ b/build/config/linux/gtk/BUILD.gn
-@@ -26,6 +26,7 @@ group("gtk") {
-   visibility = [
-     "//chrome/test:interactive_ui_tests",
-     "//chrome/test:unit_tests",
+@@ -25,6 +25,8 @@ group("gtk") {
+     # This is the only target in Chrome that should depend on GTK.
+     "//chrome/browser/ui/gtk:*",
+ 
 +    "//electron:*",
++
+     # These are all for WebRTC.
      "//examples:peerconnection_client",
-     "//gpu/gles2_conform_support:gles2_conform_test_windowless",
      "//remoting/host/linux",