Update avatar button to MD (part 1)

ui/views/controls/button/label_button.h

Index: ui/views/controls/button/label_button.h
diff --git a/ui/views/controls/button/label_button.h b/ui/views/controls/button/label_button.h
index 5e3591472b2edec25c8b79f1e34abcbfa7d8198e..4661d20df5655663b26d4a9e70e723dc1b31522f 100644
--- a/ui/views/controls/button/label_button.h
+++ b/ui/views/controls/button/label_button.h
@@ -124,6 +124,10 @@ class VIEWS_EXPORT LabelButton : public CustomButton,
   // Sets the font list used by this button.
   virtual void SetFontList(const gfx::FontList& font_list);
 
+  // Returns true if the CreateInkDrop*() methods should create flood fill ink
+  // drop components.
+  virtual bool ShouldUseFloodFillInkDrop() const;
+
   // View:
   void OnPaint(gfx::Canvas* canvas) override;
   void OnFocus() override;
@@ -185,10 +189,6 @@ class VIEWS_EXPORT LabelButton : public CustomButton,
   // correct for the current background.
   void ResetLabelEnabledColor();
 
-  // Returns true if the CreateInkDrop*() methods should create flood fill ink
-  // drop components.
-  bool UseFloodFillInkDrop() const;
-
   // The image and label shown in the button.
   ImageView* image_;
   Label* label_;