fix: remove InspectableWebContentsViewMac (#43096)

* fix: remove InspectableWebContentsViewMac (#43033)

* Revert "refactor: remove InspectableWebContentsViewMac in favor of the Views version (#41326)"

This reverts commit e67ab9a93d.

* build: fix gn check

* chore: implement setCornerRadii in inspectable_web_contents_view_mac

Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>

* fix: pass in cornerRadii value in setCornerRadii

Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>

* fix: forward declaration

* 5578714: Remove 0-arg (default) constructor for views::Widget::InitParams.

5578714

* fix: contents_web_view_ -> contents_view_

* chore: remove extraneous includes

---------

Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>

* fix: remove custom border radius feat (#42320)

* fix: fix views::Widget::InitParams params

---------

Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>

shell/browser/ui/cocoa/delayed_native_view_host.mm

@@ -0,0 +1,44 @@
+// Copyright (c) 2018 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "shell/browser/ui/cocoa/delayed_native_view_host.h"
+#include "base/apple/owned_objc.h"
+#include "shell/browser/ui/cocoa/electron_inspectable_web_contents_view.h"
+
+namespace electron {
+
+DelayedNativeViewHost::DelayedNativeViewHost(gfx::NativeView native_view)
+    : native_view_(native_view) {}
+
+DelayedNativeViewHost::~DelayedNativeViewHost() = default;
+
+void DelayedNativeViewHost::ViewHierarchyChanged(
+    const views::ViewHierarchyChangedDetails& details) {
+  // NativeViewHost doesn't expect to have children, so filter the
+  // ViewHierarchyChanged events before passing them on.
+  if (details.child == this) {
+    NativeViewHost::ViewHierarchyChanged(details);
+    if (details.is_add && GetWidget() && !native_view())
+      Attach(native_view_);
+  }
+}
+
+bool DelayedNativeViewHost::OnMousePressed(const ui::MouseEvent& ui_event) {
+  // NativeViewHost::OnMousePressed normally isn't called, but
+  // NativeWidgetMacNSWindow specifically carves out an event here for
+  // right-mouse-button clicks. We want to forward them to the web content, so
+  // handle them here.
+  // See:
+  // https://source.chromium.org/chromium/chromium/src/+/main:components/remote_cocoa/app_shim/native_widget_mac_nswindow.mm;l=415-421;drc=a5af91924bafb85426e091c6035801990a6dc697
+
+  ElectronInspectableWebContentsView* inspectable_web_contents_view =
+      (ElectronInspectableWebContentsView*)native_view_.GetNativeNSView();
+  [inspectable_web_contents_view
+      redispatchContextMenuEvent:base::apple::OwnedNSEvent(
+                                     ui_event.native_event())];
+
+  return true;
+}
+
+}  // namespace electron