#83646 Webview: Cannot load resource outside of protocol root", if .md source is an network share (#84702)

* Check resource lower case strings when running on Windows

ElectronWebviewBasedWebview local resource roots are with uppercase authority (host name)

* Check lowercase resource availability if the resource is remote

* containsResource lowercase if root and resource are UNC

For #84602

For #77131

Experimental WebGL terminal renderer

refs #84806

This reverts commit 122a598f.

Fixes a possible race if the dimensions of the image are computed before the get the size (which is unlikely but possible)

* Fix #84111

* Replace fs with vscode's fs

* Put binary size in the binarySizeStatusBar

Render workbench inside visual viewport.

Fixes #84875

Activity bar active indicator cleanup

Adopt icon font in debug breakpoints and toolbar