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

ash/system/palette/palette_ids.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_COMMON_SYSTEM_CHROMEOS_PALETTE_PALETTE_IDS_H_
-#define ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_PALETTE_IDS_H_
+#ifndef ASH_SYSTEM_PALETTE_PALETTE_IDS_H_
+#define ASH_SYSTEM_PALETTE_PALETTE_IDS_H_
 
 #include <string>
 
 #include "ash/ash_export.h"
 
 namespace ash {
 
 // Palette tools are grouped into different categories. Each tool corresponds to
 // exactly one group, and at most one tool can be active per group. Actions are
 // actions the user wants to do, such as take a screenshot, and modes generally
@@ skipping 41 matching lines @@
 // Helper functions that convert PaletteToolIds to PaletteTrayOptions.
 ASH_EXPORT PaletteTrayOptions
 PaletteToolIdToPaletteTrayOptions(PaletteToolId tool_id);
 
 // Helper functions that convert PaletteToolIds to PaletteModeCancelType.
 ASH_EXPORT PaletteModeCancelType
 PaletteToolIdToPaletteModeCancelType(PaletteToolId tool_id, bool is_switched);
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_PALETTE_IDS_H_
+#endif  // ASH_SYSTEM_PALETTE_PALETTE_IDS_H_