Fix username label's color (regression from r66060)

chrome/browser/chromeos/login/helper.h

Index: chrome/browser/chromeos/login/helper.h
diff --git a/chrome/browser/chromeos/login/helper.h b/chrome/browser/chromeos/login/helper.h
index 58acadd28b8e166bc2dc36cd763a8660708081cd..f69d3fcaa3d1fcbc4add2e57d3f670f4d2d98964 100644
--- a/chrome/browser/chromeos/login/helper.h
+++ b/chrome/browser/chromeos/login/helper.h
@@ -85,6 +85,10 @@ const int kWizardScreenHeight = 450;
 const int kScreenCornerRadius = 10;
 const int kUserCornerRadius = 5;
 
+// Username label height in different states.
+const int kSelectedLabelHeight = 25;
+const int kUnselectedLabelHeight = 20;
+
 class WideButton : public views::NativeButton {
  public:
   WideButton(views::ButtonListener* listener, const std::wstring& text)