Factor top padding into find widget zone heights

src/vs/editor/contrib/find/findWidget.ts

@@ -611,7 +611,14 @@ export class FindWidget extends Widget implements IOverlayWidget, IHorizontalSas
 
 				return;
 			} else {
-				const scrollAdjustment = this._getHeight();
+				let scrollAdjustment = this._getHeight();
+
+				// if the editor has top padding, factor that into the zone height
+				scrollAdjustment -= this._codeEditor.getOption(EditorOption.padding).top;
+				if (scrollAdjustment <= 0) {
+					return;
+				}
+
 				viewZone.heightInPx = scrollAdjustment;
 				this._viewZoneId = accessor.addZone(viewZone);