src/vs/editor/common/viewModelEventDispatcher.ts/ContentSizeChangedEvent/attemptToMerge
class ContentSizeChangedEvent:	public attemptToMerge(other: OutgoingViewModelEvent): OutgoingViewModelEvent | null {
		if (other.kind !== this.kind) {
			return null;
		}
		return new ContentSizeChangedEvent(this._oldContentWidth, this._oldContentHeight, other.contentWidth, other.contentHeight);
	}