Update avatar button to MD (part 1)

ui/views/controls/button/label_button.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_VIEWS_CONTROLS_BUTTON_LABEL_BUTTON_H_
 #define UI_VIEWS_CONTROLS_BUTTON_LABEL_BUTTON_H_
 
 #include <array>
 #include <memory>
 
@@ skipping 106 matching lines @@
     return explicitly_set_colors_[STATE_NORMAL];
   }
 
   // Returns the available area for the label and image. Subclasses can change
   // these bounds if they need room to do manual painting.
   virtual gfx::Rect GetChildAreaBounds();
 
   // 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;
   void OnBlur() override;
   void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
 
   // CustomButton:
   void StateChanged(ButtonState old_state) override;
 
   // Fills |params| with information about the button.
@@ skipping 41 matching lines @@
 
   // Resets |cached_preferred_size_| and marks |cached_preferred_size_valid_|
   // as false.
   void ResetCachedPreferredSize();
 
   // Updates additional state related to focus or default status, rather than
   // merely the CustomButton::state(). E.g. ensures the label text color is
   // 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_;
 
   // A separate view is necessary to hold the ink drop layer so that it can
   // be stacked below |image_| and on top of |label_|, without resorting to
   // drawing |label_| on a layer (which can mess with subpixel anti-aliasing).
   InkDropContainerView* ink_drop_container_;
 
   // The cached font lists in the normal and bold style.
@@ skipping 37 matching lines @@
   gfx::HorizontalAlignment horizontal_alignment_;
 
   std::unique_ptr<Painter> focus_painter_;
 
   DISALLOW_COPY_AND_ASSIGN(LabelButton);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_BUTTON_LABEL_BUTTON_H_