src/vs/workbench/contrib/scm/browser/scmViewPane.ts/SCMInputWidget/setPlaceholderFontStyles
class SCMInputWidget:	private setPlaceholderFontStyles(fontFamily: string, fontSize: number, lineHeight: number): void {
		this.placeholderTextContainer.style.fontFamily = fontFamily;
		this.placeholderTextContainer.style.fontSize = `${fontSize}px`;
		this.placeholderTextContainer.style.lineHeight = `${lineHeight}px`;
	}