Revert "chromeos: Move files in //ash/common to //ash, part 3"

ash/test/test_palette_delegate.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_TEST_TEST_PALETTE_DELEGATE_H_
 #define ASH_TEST_TEST_PALETTE_DELEGATE_H_
 
-#include "ash/palette_delegate.h"
+#include "ash/common/palette_delegate.h"
 #include "base/macros.h"
 
 namespace ash {
 
 // A simple test double for a PaletteDelegate.
 class TestPaletteDelegate : public PaletteDelegate {
  public:
   TestPaletteDelegate();
   ~TestPaletteDelegate() override;
 
@@ skipping 41 matching lines @@
   bool has_note_app_ = false;
   bool should_auto_open_palette_ = false;
   bool should_show_palette_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(TestPaletteDelegate);
 };
 
 }  // namespace ash
 
 #endif  // ASH_TEST_TEST_PALETTE_DELEGATE_H_