Remove a bunch of pre-MD toolbar code and assets.

chrome/browser/ui/toolbar/app_menu_icon_painter.h

-// Copyright (c) 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 CHROME_BROWSER_UI_TOOLBAR_APP_MENU_ICON_PAINTER_H_
-#define CHROME_BROWSER_UI_TOOLBAR_APP_MENU_ICON_PAINTER_H_
-
-#include <memory>
-
-#include "base/gtest_prod_util.h"
-#include "base/macros.h"
-#include "ui/gfx/animation/animation_delegate.h"
-#include "ui/gfx/image/image_skia.h"
-
-namespace gfx {
-class Canvas;
-class MultiAnimation;
-class Rect;
-}
-namespace ui {
-class ThemeProvider;
-}
-
-// This class is used to draw the app menu icon. It can signify severity levels
-// by changing the app menu icon to different colors.
-class AppMenuIconPainter : gfx::AnimationDelegate {
- public:
-  enum BezelType {
-    BEZEL_NONE,
-    BEZEL_HOVER,
-    BEZEL_PRESSED,
-  };
-
-  enum Severity {
-    SEVERITY_NONE,
-    SEVERITY_LOW,
-    SEVERITY_MEDIUM,
-    SEVERITY_HIGH,
-  };
-
-  class Delegate {
-   public:
-    virtual void ScheduleAppMenuIconPaint() = 0;
-
-   protected:
-    virtual ~Delegate() {}
-  };
-
-  explicit AppMenuIconPainter(Delegate* delegate);
-  ~AppMenuIconPainter() override;
-
-  // If |severity| is not |SEVERITY_NONE| then the app menu icon is colored to
-  // match the severity level.
-  void SetSeverity(Severity severity, bool animate);
-
-  // A badge drawn on the top left.
-  void set_badge(const gfx::ImageSkia& badge) { badge_ = badge; }
-
-  void Paint(gfx::Canvas* canvas,
-             const ui::ThemeProvider* theme_provider,
-             const gfx::Rect& rect,
-             BezelType bezel_type);
-
- private:
-  FRIEND_TEST_ALL_PREFIXES(AppMenuIconPainterTest, PaintCallback);
-
-  // AnimationDelegate:
-  void AnimationProgressed(const gfx::Animation* animation) override;
-
-  // Gets the image ID used to draw bars for the current severity level.
-  int GetCurrentSeverityImageID() const;
-
-  Delegate* delegate_;
-  Severity severity_;
-  gfx::ImageSkia badge_;
-  std::unique_ptr<gfx::MultiAnimation> animation_;
-
-  DISALLOW_COPY_AND_ASSIGN(AppMenuIconPainter);
-};
-
-#endif  // CHROME_BROWSER_UI_TOOLBAR_APP_MENU_ICON_PAINTER_H_