Revert "adding shift release listener to drag and drag over events"

This reverts commit 4f5d9e8.

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

@@ -18,20 +18,15 @@ export class WebviewWindowDragMonitor extends Disposable {
 	constructor(targetWindow: CodeWindow, getWebview: () => IWebview | undefined) {
 		super();
 
-		const onDragStart = () => {
+		this._register(DOM.addDisposableListener(targetWindow, DOM.EventType.DRAG_START, () => {
 			getWebview()?.windowDidDragStart();
-		};
+		}));
 
 		const onDragEnd = () => {
 			getWebview()?.windowDidDragEnd();
 		};
 
-		this._register(DOM.addDisposableListener(targetWindow, DOM.EventType.DRAG_START, () => {
-			onDragStart();
-		}));
-
 		this._register(DOM.addDisposableListener(targetWindow, DOM.EventType.DRAG_END, onDragEnd));
-
 		this._register(DOM.addDisposableListener(targetWindow, DOM.EventType.MOUSE_MOVE, currentEvent => {
 			if (currentEvent.buttons === 0) {
 				onDragEnd();
@@ -41,18 +36,7 @@ export class WebviewWindowDragMonitor extends Disposable {
 		this._register(DOM.addDisposableListener(targetWindow, DOM.EventType.DRAG, (event) => {
 			if (event.shiftKey) {
 				onDragEnd();
-			} else {
-				onDragStart();
 			}
 		}));
-
-		this._register(DOM.addDisposableListener(targetWindow, DOM.EventType.DRAG_OVER, (event) => {
-			if (event.shiftKey) {
-				onDragEnd();
-			} else {
-				onDragStart();
-			}
-		}));
-
 	}
 }