Better CrOS logout button for vertical trays.

ui/views/controls/button/md_text_button.h

 // Copyright 2015 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_MD_TEXT_BUTTON_H_
 #define UI_VIEWS_CONTROLS_BUTTON_MD_TEXT_BUTTON_H_
 
 #include <memory>
 
 #include "base/optional.h"
@@ skipping 28 matching lines @@
                                SkAlpha alpha);
 
   void SetCallToAction(bool cta);
   void set_bg_color_override(SkColor color) { bg_color_override_ = color; }
 
   // LabelButton:
   void Layout() override;
   void OnFocus() override;
   void OnBlur() override;
   void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
+  std::unique_ptr<views::InkDropRipple> CreateInkDropRipple() const override;
   std::unique_ptr<views::InkDropHighlight> CreateInkDropHighlight()
       const override;
   SkColor GetInkDropBaseColor() const override;
   bool ShouldShowInkDropForFocus() const override;
   void SetEnabledTextColors(SkColor color) override;
+  void SetText(const base::string16& text) override;
   void AdjustFontSize(int size_delta) override;
   void UpdateStyleToIndicateDefaultStatus() override;
 
  protected:
   // LabelButton:
   void SetFontList(const gfx::FontList& font_list) override;
 
  private:
   MdTextButton(ButtonListener* listener);
   ~MdTextButton() override;
@@ skipping 11 matching lines @@
 
   // When set, this provides the background color.
   base::Optional<SkColor> bg_color_override_;
 
   DISALLOW_COPY_AND_ASSIGN(MdTextButton);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_BUTTON_MD_TEXT_BUTTON_H_