Implement new gray mock.

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 d82bccbfdb9db0f87979fe913698e054215d5029..6f38cfd586b5a496a36313672167256bf0022fd2 100644
--- a/views/controls/button/text_button.h
+++ b/views/controls/button/text_button.h
@@ -160,6 +160,7 @@ class TextButtonBase : public CustomButton, public NativeThemeDelegate {
   // inactive. Both possible colors are set in this method, and the
   // appropriate one is chosen during Paint.
   void SetTextShadowColors(SkColor active_color, SkColor inactive_color);
+  void SetTextShadowOffset(int x, int y);
 
   bool normal_has_border() const { return normal_has_border_; }
   void SetNormalHasBorder(bool normal_has_border);
@@ -169,6 +170,9 @@ class TextButtonBase : public CustomButton, public NativeThemeDelegate {
   bool show_multiple_icon_states() const { return show_multiple_icon_states_; }
   void SetShowMultipleIconStates(bool show_multiple_icon_states);
 
+  // Clears halo and shadow settings.
+  void ClearEmbellishing();
+
   // Paint the button into the specified canvas. If |mode| is |PB_FOR_DRAG|, the
   // function paints a drag image representation into the canvas.
   enum PaintButtonMode { PB_NORMAL, PB_FOR_DRAG };
@@ -247,6 +251,8 @@ class TextButtonBase : public CustomButton, public NativeThemeDelegate {
   SkColor active_text_shadow_color_;
   SkColor inactive_text_shadow_color_;
   bool has_shadow_;
+  // Space between text and shadow. Defaults to (1,1).
+  gfx::Point shadow_offset_;
 
   // The width of the button will never be larger than this value. A value <= 0
   // indicates the width is not constrained.