Fixes microsoft#161731 (microsoft#162372)

Author: alexdima

src/vs/base/browser/globalPointerMoveMonitor.ts

@@ -64,7 +64,17 @@ export class GlobalPointerMoveMonitor implements IDisposable {
 		try {
 			initialElement.setPointerCapture(pointerId);
 			this._hooks.add(toDisposable(() => {
-				initialElement.releasePointerCapture(pointerId);
+				try {
+					initialElement.releasePointerCapture(pointerId);
+				} catch (err) {
+					// See https://github.com/microsoft/vscode/issues/161731
+					//
+					// `releasePointerCapture` sometimes fails when being invoked with the exception:
+					//     DOMException: Failed to execute 'releasePointerCapture' on 'Element':
+					//     No active pointer with the given id is found.
+					//
+					// There's no need to do anything in case of failure
+				}
 			}));
 		} catch (err) {
 			// See https://github.com/microsoft/vscode/issues/144584