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

ash/common/system/chromeos/palette/palette_tool.h

Index: ash/common/system/chromeos/palette/palette_tool.h
diff --git a/ash/common/system/chromeos/palette/palette_tool.h b/ash/common/system/chromeos/palette/palette_tool.h
deleted file mode 100644
index 9b66f01fa48ca4bfbf7a848d4c54eb17bdaa3c44..0000000000000000000000000000000000000000
--- a/ash/common/system/chromeos/palette/palette_tool.h
+++ /dev/null
@@ -1,120 +0,0 @@
-// 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_COMMON_SYSTEM_CHROMEOS_PALETTE_PALETTE_TOOL_H_
-#define ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_PALETTE_TOOL_H_
-
-#include <map>
-#include <memory>
-#include <vector>
-
-#include "ash/ash_export.h"
-#include "ash/common/system/chromeos/palette/palette_ids.h"
-#include "base/callback.h"
-#include "base/macros.h"
-#include "ui/gfx/vector_icon_types.h"
-
-namespace gfx {
-struct VectorIcon;
-}
-
-namespace views {
-class View;
-}
-
-namespace ash {
-
-class WmWindow;
-
-enum class PaletteGroup;
-enum class PaletteToolId;
-class PaletteToolManager;
-
-// A PaletteTool is a generalized action inside of the palette menu in the
-// shelf. Only one tool per group is active at any given time. When the tool is
-// active, it should be showing some specializied UI. The tool is no longer
-// active if it completes its action, if the user selects another tool with the
-// same group, or if the user just cancels the action from the palette.
-class ASH_EXPORT PaletteTool {
- public:
-  class Delegate {
-   public:
-    Delegate() {}
-    virtual ~Delegate() {}
-
-    // Enable or disable a specific tool.
-    virtual void EnableTool(PaletteToolId tool_id) = 0;
-    virtual void DisableTool(PaletteToolId tool_id) = 0;
-
-    // Hide the entire palette. This should not change any tool state.
-    virtual void HidePalette() = 0;
-
-    // Hide the entire palette without showing a hide animation.
-    virtual void HidePaletteImmediately() = 0;
-
-    // Returns the root window.
-    virtual WmWindow* GetWindow() = 0;
-
-    // Record usage of each pen palette option.
-    virtual void RecordPaletteOptionsUsage(PaletteTrayOptions option) = 0;
-
-    // Record mode cancellation of pen palette.
-    virtual void RecordPaletteModeCancellation(PaletteModeCancelType type) = 0;
-
-   private:
-    DISALLOW_COPY_AND_ASSIGN(Delegate);
-  };
-
-  // Adds all available PaletteTool instances to the tool_manager.
-  static void RegisterToolInstances(PaletteToolManager* tool_manager);
-
-  // |delegate| must outlive this tool instance.
-  explicit PaletteTool(Delegate* delegate);
-  virtual ~PaletteTool();
-
-  // The group this tool belongs to. Only one tool per group can be active at
-  // any given time.
-  virtual PaletteGroup GetGroup() const = 0;
-
-  // The unique identifier for this tool. This should be the only tool that ever
-  // has this ID.
-  virtual PaletteToolId GetToolId() const = 0;
-
-  // Called when the user activates the tool. Only one tool per group can be
-  // active at any given time.
-  virtual void OnEnable();
-
-  // Disable the tool, either because this tool called DisableSelf(), the
-  // user cancelled the tool, or the user activated another tool within the
-  // same group.
-  virtual void OnDisable();
-
-  // Create a view that will be used in the palette, or nullptr if this tool
-  // should not be displayed. The view is owned by the caller. OnViewDestroyed
-  // is called when the view has been deallocated by its owner.
-  virtual views::View* CreateView() = 0;
-  virtual void OnViewDestroyed() = 0;
-
-  // Returns an icon to use in the tray if this tool is active. Only one tool
-  // (per-group) should ever have an active icon at any given time.
-  virtual const gfx::VectorIcon& GetActiveTrayIcon() const;
-
- protected:
-  // Enables/disables the tool.
-  bool enabled() const { return enabled_; }
-
-  Delegate* delegate() { return delegate_; }
-
- private:
-  bool enabled_ = false;
-
-  // Unowned pointer to the delegate. The delegate should outlive this instance.
-  Delegate* delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(PaletteTool);
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_PALETTE_TOOL_H_