Move more vector icons to respective directories and update code to

ash/common/frame/caption_buttons/frame_caption_button.h

 // Copyright 2013 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 ASH_COMMON_FRAME_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_H_
 #define ASH_COMMON_FRAME_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
 #include "ash/common/frame/caption_buttons/caption_button_types.h"
 #include "base/macros.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/views/controls/button/custom_button.h"
 
 namespace gfx {
 class SlideAnimation;
-enum class VectorIconId;
+struct VectorIcon;
 }
 
 namespace ash {
 
 // Base class for the window caption buttons (minimize, maximize, restore,
 // close).
 class ASH_EXPORT FrameCaptionButton : public views::CustomButton {
  public:
   enum Animate { ANIMATE_YES, ANIMATE_NO };
 
   static const char kViewClassName[];
 
   FrameCaptionButton(views::ButtonListener* listener, CaptionButtonIcon icon);
   ~FrameCaptionButton() override;
 
   // Sets the image to use to paint the button. If |animate| is ANIMATE_YES,
-  // the button crossfades to the new visuals. If the image id matches the one
+  // the button crossfades to the new visuals. If the image matches the one
   // currently used by the button and |animate| is ANIMATE_NO, the crossfade
   // animation is progressed to the end.
   void SetImage(CaptionButtonIcon icon,
                 Animate animate,
-                gfx::VectorIconId icon_image_id);
+                const gfx::VectorIcon& icon_image);
 
   // Returns true if the button is crossfading to new visuals set in
   // SetImage().
   bool IsAnimatingImageSwap() const;
 
   // Sets the alpha to use for painting. Used to animate visibility changes.
   void SetAlpha(int alpha);
 
   // views::View overrides:
   gfx::Size GetPreferredSize() const override;
   const char* GetClassName() const override;
   void OnPaint(gfx::Canvas* canvas) override;
 
   void set_paint_as_active(bool paint_as_active) {
     paint_as_active_ = paint_as_active;
   }
 
   void set_use_light_images(bool light) { use_light_images_ = light; }
 
   CaptionButtonIcon icon() const { return icon_; }
 
-  gfx::VectorIconId icon_image_id() const { return icon_image_id_; }
-
   void set_size(const gfx::Size& size) { size_ = size; }
 
  protected:
   // views::CustomButton override:
   void OnGestureEvent(ui::GestureEvent* event) override;
 
  private:
   // Paints |to_center| centered within the button with |alpha|.
   void PaintCentered(gfx::Canvas* canvas,
                      const gfx::ImageSkia& to_center,
                      int alpha);
 
   // The button's current icon.
   CaptionButtonIcon icon_;
 
   // The size of the button.
   gfx::Size size_;
 
   // Whether the button should be painted as active.
   bool paint_as_active_;
 
   // Whether to paint in a lighter color (for use on dark backgrounds).
   bool use_light_images_;
 
   // Current alpha to use for painting.
   int alpha_;
 
   // The image id (kept for the purposes of testing) and image used to paint the
   // button's icon.
-  gfx::VectorIconId icon_image_id_;
+  const gfx::VectorIcon* icon_definition_ = nullptr;
   gfx::ImageSkia icon_image_;
 
   // The icon image to crossfade from.
   gfx::ImageSkia crossfade_icon_image_;
 
   // Crossfade animation started when the button's images are changed by
   // SetImage().
   std::unique_ptr<gfx::SlideAnimation> swap_images_animation_;
 
   DISALLOW_COPY_AND_ASSIGN(FrameCaptionButton);
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_FRAME_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_H_