Merge from vscode a5cf1da01d5db3d2557132be8d30f89c38019f6c (#8525)

* Merge from vscode a5cf1da01d5db3d2557132be8d30f89c38019f6c

* remove files we don't want

* fix hygiene

* update distro

* update distro

* fix hygiene

* fix strict nulls

* distro

* distro

* fix tests

* fix tests

* add another edit

* fix viewlet icon

* fix azure dialog

* fix some padding

* fix more padding issues

src/vs/platform/request/common/request.ts

@@ -69,7 +69,7 @@ Registry.as<IConfigurationRegistry>(Extensions.Configuration)
 		properties: {
 			'http.proxy': {
 				type: 'string',
-				pattern: '^https?://([^:]*(:[^@]*)?@)?([^:]+)(:\\d+)?/?$|^$',
+				pattern: '^https?://([^:]*(:[^@]*)?@)?([^:]+|\\[[:0-9a-fA-F]+\\])(:\\d+)?/?$|^$',
 				markdownDescription: localize('proxy', "The proxy setting to use. If not set, will be inherited from the `http_proxy` and `https_proxy` environment variables.")
 			},
 			'http.proxyStrictSSL': {