Convert //components/[o-t]* from scoped_ptr to std::unique_ptr

components/power/origin_power_map.cc

Index: components/power/origin_power_map.cc
diff --git a/components/power/origin_power_map.cc b/components/power/origin_power_map.cc
index 69d9fbd391f8b8fb34274ead848a571a9b1458b2..c4b895fa5398fb376746a744b705756032418207 100644
--- a/components/power/origin_power_map.cc
+++ b/components/power/origin_power_map.cc
@@ -49,7 +49,7 @@ OriginPowerMap::PercentOriginMap OriginPowerMap::GetPercentOriginMap() {
   return percent_map;
 }
 
-scoped_ptr<OriginPowerMap::Subscription>
+std::unique_ptr<OriginPowerMap::Subscription>
 OriginPowerMap::AddPowerConsumptionUpdatedCallback(
     const base::Closure& callback) {
   return callback_list_.Add(callback);