Make normal MD text buttons *on infobars* white.

chrome/browser/ui/views/infobars/infobar_view.cc

Index: chrome/browser/ui/views/infobars/infobar_view.cc
diff --git a/chrome/browser/ui/views/infobars/infobar_view.cc b/chrome/browser/ui/views/infobars/infobar_view.cc
index 61bff73699b851db389a49096dc953b0617e3b6e..134495dd2e15461e89ff5e796eb0b4716188af26 100644
--- a/chrome/browser/ui/views/infobars/infobar_view.cc
+++ b/chrome/browser/ui/views/infobars/infobar_view.cc
@@ -64,7 +64,7 @@ const gfx::FontList& GetFontList() {
                             : ui::ResourceBundle::MediumFont);
 }
 
-SkColor GetInfobarTextColor() {
+constexpr SkColor GetInfobarTextColor() {
   return SK_ColorBLACK;
 }
 
@@ -76,6 +76,7 @@ SkColor GetInfobarTextColor() {
 // static
 const int InfoBarView::kButtonButtonSpacing = views::kRelatedButtonHSpacing;
 const int InfoBarView::kEndOfLabelSpacing = views::kItemLabelSpacing;
+const SkColor InfoBarView::kTextColor = GetInfobarTextColor();
 
 InfoBarView::InfoBarView(std::unique_ptr<infobars::InfoBarDelegate> delegate)
     : infobars::InfoBar(std::move(delegate)),
@@ -167,17 +168,6 @@ views::LabelButton* InfoBarView::CreateTextButton(
   return button;
 }
 
-views::MdTextButton* InfoBarView::CreateMdTextButton(
-    views::ButtonListener* listener,
-    const base::string16& text) {
-  DCHECK(ui::MaterialDesignController::IsModeMaterial());
-  views::MdTextButton* button =
-      views::MdTextButton::CreateMdButton(listener, text);
-  // TODO(estade): can we just remove this?
-  button->SetEnabledTextColors(GetInfobarTextColor());
-  return button;
-}
-
 // static
 void InfoBarView::AssignWidths(Labels* labels, int available_width) {
   std::sort(labels->begin(), labels->end(), SortLabelsByDecreasingWidth);