Add 1px black border for ChromeOS status button.

views/controls/button/text_button.h

Index: views/controls/button/text_button.h
diff --git a/views/controls/button/text_button.h b/views/controls/button/text_button.h
index 7e204d4c49422e049965ee63760c0cd5f4a89f08..fc821f4a1625fa83330bc49bfeae4214239b5f3f 100644
--- a/views/controls/button/text_button.h
+++ b/views/controls/button/text_button.h
@@ -142,6 +142,7 @@ class TextButton : public CustomButton {
   void SetDisabledColor(SkColor color);
   void SetHighlightColor(SkColor color);
   void SetHoverColor(SkColor color);
+  void SetTextHaloColor(SkColor color);
   void SetNormalHasBorder(bool normal_has_border);
   // Sets whether or not to show the hot and pushed states for the button icon
   // (if present) in addition to the normal state.  Defaults to true.
@@ -207,6 +208,10 @@ class TextButton : public CustomButton {
   SkColor color_highlight_;
   SkColor color_hover_;
 
+  // An optional halo around text.
+  SkColor text_halo_color_;
+  bool has_text_halo_;
+
   // An icon displayed with the text.
   SkBitmap icon_;