src/vs/editor/contrib/suggest/browser/resizable.ts/ResizableHTMLElement/clearSashHoverState
class ResizableHTMLElement:	clearSashHoverState(): void {
		this._eastSash.clearSashHoverState();
		this._westSash.clearSashHoverState();
		this._northSash.clearSashHoverState();
		this._southSash.clearSashHoverState();
	}