Revert "Try to handling paths with encodes percent or slash"

This reverts commit e8a59bc6f9.

src/vs/workbench/contrib/webview/browser/webviewElement.ts

@@ -246,13 +246,7 @@ export class IFrameWebview extends Disposable implements Webview {
 				const uri = URI.from({
 					scheme: entry.scheme,
 					authority: entry.authority,
-					// This gets re-encoded
-					path: decodeURIComponent(
-						entry.path
-							// Make sure we don't transform encoded slash or percent into a real slash/percent
-							.replace(/%2f/ig, '%252f')
-							.replace(/%25/ig, '%2525')
-					),
+					path: decodeURIComponent(entry.path), // This gets re-encoded
 					query: entry.query ? decodeURIComponent(entry.query) : entry.query,
 				});
 				this.loadResource(entry.id, uri, entry.ifNoneMatch);