Revert "chromeos: Move files in //ash/common to //ash, part 1"

ash/system/tray/tray_popup_item_style.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 ASH_SYSTEM_TRAY_TRAY_POPUP_ITEM_STYLE_H_
-#define ASH_SYSTEM_TRAY_TRAY_POPUP_ITEM_STYLE_H_
-
-#include "base/macros.h"
-#include "third_party/skia/include/core/SkColor.h"
-
-namespace views {
-class Label;
-}  // namespace views
-
-namespace ash {
-
-// Central style provider for the system tray menu. Makes it easier to ensure
-// all visuals are consistent and easily updated in one spot instead of being
-// defined in multiple places throughout the code.
-class TrayPopupItemStyle {
- public:
-  // The different visual styles that a row can have.
-  enum class ColorStyle {
-    // Active and clickable.
-    ACTIVE,
-    // Inactive but clickable.
-    INACTIVE,
-    // Disabled and not clickable.
-    DISABLED,
-    // Color for "Connected" labels.
-    CONNECTED,
-  };
-
-  // The different font styles that row text can have.
-  enum class FontStyle {
-    // Topmost header rows for default view and detailed view.
-    TITLE,
-    // Main text used by default view rows.
-    DEFAULT_VIEW_LABEL,
-    // Text in sub-section header rows in detailed views.
-    SUB_HEADER,
-    // Main text used by detailed view rows.
-    DETAILED_VIEW_LABEL,
-    // System information text (e.g. date/time, battery status, etc).
-    SYSTEM_INFO,
-    // Child buttons within rows that have a visible border (e.g. Cast's
-    // "Stop", etc).
-    BUTTON,
-    // Sub text within a row (e.g. user name in user row).
-    CAPTION,
-  };
-
-  static SkColor GetIconColor(ColorStyle color_style);
-
-  explicit TrayPopupItemStyle(FontStyle font_style);
-  ~TrayPopupItemStyle();
-
-  ColorStyle color_style() const { return color_style_; }
-
-  void set_color_style(ColorStyle color_style) { color_style_ = color_style; }
-
-  FontStyle font_style() const { return font_style_; }
-
-  void set_font_style(FontStyle font_style) { font_style_ = font_style; }
-
-  SkColor GetTextColor() const;
-
-  SkColor GetIconColor() const;
-
-  // Configures a Label as per the style (e.g. color, font).
-  void SetupLabel(views::Label* label) const;
-
- private:
-  FontStyle font_style_;
-
-  ColorStyle color_style_;
-
-  DISALLOW_COPY_AND_ASSIGN(TrayPopupItemStyle);
-};
-
-}  // namespace ash
-
-#endif  // ASH_SYSTEM_TRAY_TRAY_POPUP_ITEM_STYLE_H_