Remove some pre-md code from TrayPopupUtils and UserView.

ui/views/animation/ink_drop_host_view.h

 // Copyright 2016 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_ANIMATION_INK_DROP_HOST_VIEW_H_
 #define UI_VIEWS_ANIMATION_INK_DROP_HOST_VIEW_H_
 
 #include <memory>
 
 #include "third_party/skia/include/core/SkColor.h"
@@ skipping 35 matching lines @@
   std::unique_ptr<InkDropHighlight> CreateInkDropHighlight() const override;
 
   // Toggle to enable/disable an InkDrop on this View.  Descendants can override
   // CreateInkDropHighlight() and CreateInkDropRipple() to change the look/feel
   // of the InkDrop.
   //
   // TODO(bruthig): Add an easier mechanism than overriding functions to allow
   // subclasses/clients to specify the flavor of ink drop.
   void SetInkDropMode(InkDropMode ink_drop_mode);
 
+  void set_ink_drop_visible_opacity(float visible_opacity) {
+    ink_drop_visible_opacity_ = visible_opacity;
+  }
+  float ink_drop_visible_opacity() const { return ink_drop_visible_opacity_; }
+
  protected:
   static constexpr int kInkDropSmallCornerRadius = 2;
   static constexpr int kInkDropLargeCornerRadius = 4;
 
   // Size used for the default SquareInkDropRipple.
   static constexpr int kDefaultInkDropSize = 24;
 
   // Returns a large ink drop size based on the |small_size| that works well
   // with the SquareInkDropRipple animation durations.
   static gfx::Size CalculateLargeInkDropSize(const gfx::Size& small_size);
 
-  void set_ink_drop_visible_opacity(float visible_opacity) {
-    ink_drop_visible_opacity_ = visible_opacity;
-  }
-  float ink_drop_visible_opacity() const { return ink_drop_visible_opacity_; }
-
   // Returns the default InkDropRipple centered on |center_point|.
   std::unique_ptr<InkDropRipple> CreateDefaultInkDropRipple(
       const gfx::Point& center_point,
       const gfx::Size& size = gfx::Size(kDefaultInkDropSize,
                                         kDefaultInkDropSize)) const;
 
   // Returns the default InkDropHighlight centered on |center_point|.
   std::unique_ptr<InkDropHighlight> CreateDefaultInkDropHighlight(
       const gfx::PointF& center_point,
       const gfx::Size& size = gfx::Size(kDefaultInkDropSize,
@@ skipping 68 matching lines @@
 
   bool destroying_;
 
   std::unique_ptr<views::InkDropMask> ink_drop_mask_;
 
   DISALLOW_COPY_AND_ASSIGN(InkDropHostView);
 };
 }  // namespace views
 
 #endif  // UI_VIEWS_ANIMATION_INK_DROP_HOST_VIEW_H_