Remove some pre-md code from TrayPopupUtils and UserView.

ui/views/controls/button/custom_button.h

Index: ui/views/controls/button/custom_button.h
diff --git a/ui/views/controls/button/custom_button.h b/ui/views/controls/button/custom_button.h
index 5717762cf71be0cebf0eb5010d404de98da1f7aa..03af0ad3494ad50dec55988cb7e2522cdbd770f6 100644
--- a/ui/views/controls/button/custom_button.h
+++ b/ui/views/controls/button/custom_button.h
@@ -97,6 +97,9 @@ class VIEWS_EXPORT CustomButton : public Button, public gfx::AnimationDelegate {
   }
 
   void set_ink_drop_base_color(SkColor color) { ink_drop_base_color_ = color; }
+  void set_has_ink_drop_action_on_click(bool has_ink_drop_action_on_click) {
+    has_ink_drop_action_on_click_ = has_ink_drop_action_on_click;
+  }
 
   void SetHotTracked(bool is_hot_tracked);
   bool IsHotTracked() const;
@@ -153,10 +156,6 @@ class VIEWS_EXPORT CustomButton : public Button, public gfx::AnimationDelegate {
   // we simply return IsTriggerableEvent(event).
   virtual bool ShouldEnterPushedState(const ui::Event& event);
 
-  void set_has_ink_drop_action_on_click(bool has_ink_drop_action_on_click) {
-    has_ink_drop_action_on_click_ = has_ink_drop_action_on_click;
-  }
-
   // Returns true if the button should enter hovered state; that is, if the
   // mouse is over the button, and no other window has capture (which would
   // prevent the button from receiving MouseExited events and updating its