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

ash/common/system/chromeos/palette/palette_tool_manager.cc

Index: ash/common/system/chromeos/palette/palette_tool_manager.cc
diff --git a/ash/system/palette/palette_tool_manager.cc b/ash/common/system/chromeos/palette/palette_tool_manager.cc
similarity index 96%
rename from ash/system/palette/palette_tool_manager.cc
rename to ash/common/system/chromeos/palette/palette_tool_manager.cc
index 88670a165a3f140f7a5d7cb4b23cfd976ce00a8d..17da3c7fbc58fc2bfc784f0888a9f0134d475597 100644
--- a/ash/system/palette/palette_tool_manager.cc
+++ b/ash/common/system/chromeos/palette/palette_tool_manager.cc
@@ -2,12 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/system/palette/palette_tool_manager.h"
+#include "ash/common/system/chromeos/palette/palette_tool_manager.h"
 
 #include <algorithm>
 
+#include "ash/common/system/chromeos/palette/palette_tool.h"
 #include "ash/resources/vector_icons/vector_icons.h"
-#include "ash/system/palette/palette_tool.h"
 #include "base/bind.h"
 #include "base/metrics/histogram_macros.h"