Harmony - set correct textfield placeholder text color

ui/views/controls/textfield/textfield.h

Index: ui/views/controls/textfield/textfield.h
diff --git a/ui/views/controls/textfield/textfield.h b/ui/views/controls/textfield/textfield.h
index 35f50991a76a6b67b43129b8258bad472a155b94..22ff37b869acab431c7710407f0566326106d93e 100644
--- a/ui/views/controls/textfield/textfield.h
+++ b/ui/views/controls/textfield/textfield.h
@@ -152,7 +152,6 @@ class VIEWS_EXPORT Textfield : public View,
   }
   base::string16 GetPlaceholderText() const;
 
-  SkColor placeholder_text_color() const { return placeholder_text_color_; }
   void set_placeholder_text_color(SkColor color) {
     placeholder_text_color_ = color;
   }
@@ -428,6 +427,7 @@ class VIEWS_EXPORT Textfield : public View,
   base::string16 placeholder_text_;
 
   // Placeholder text color.
+  // TODO(estade): remove this when Harmony/MD is default.
   SkColor placeholder_text_color_;
 
   // The accessible name of the text field.