Move power_supply_status.* from src/ash to src/chromeos

ash/system/power/power_supply_status.cc

 // Copyright (c) 2012 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.
 
 #include "ash/system/power/power_supply_status.h"
 
 #include "base/format_macros.h"
 #include "base/stringprintf.h"
 
 namespace ash {
 
+#if !defined(OS_CHROMEOS)
 PowerSupplyStatus::PowerSupplyStatus()
     : line_power_on(false),
       battery_is_present(false),
       battery_is_full(false),
       battery_seconds_to_empty(0),
       battery_seconds_to_full(0),
       battery_percentage(0) {
 }
 
 std::string PowerSupplyStatus::ToString() const {
@@ skipping 11 matching lines @@
                       "battery_percentage = %f ",
                       battery_percentage);
   base::StringAppendF(&result,
                       "battery_seconds_to_empty = %"PRId64" ",
                       battery_seconds_to_empty);
   base::StringAppendF(&result,
                       "battery_seconds_to_full = %"PRId64" ",
                       battery_seconds_to_full);
   return result;
 }
+#endif  // !defined(OS_CHROMEOS)
 
 }  // namespace ash