Replace ScopedVector/ScopedPtrHashMap with std::vector and std::unordered_map

device/bluetooth/bluetooth_remote_gatt_service_android.h

Index: device/bluetooth/bluetooth_remote_gatt_service_android.h
diff --git a/device/bluetooth/bluetooth_remote_gatt_service_android.h b/device/bluetooth/bluetooth_remote_gatt_service_android.h
index ef3be1bc075ac5b3f6fd512c4da59f7c0bcdfed4..2a868e71aa08cecf8107352c682315e1f6098164 100644
--- a/device/bluetooth/bluetooth_remote_gatt_service_android.h
+++ b/device/bluetooth/bluetooth_remote_gatt_service_android.h
@@ -109,9 +109,8 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothRemoteGattServiceAndroid
   std::string instance_id_;
 
   // Map of characteristics, keyed by characteristic identifier.
-  base::ScopedPtrHashMap<
-      std::string,
-      std::unique_ptr<BluetoothRemoteGattCharacteristicAndroid>>
+  std::unordered_map<std::string,
+                     std::unique_ptr<BluetoothRemoteGattCharacteristicAndroid>>
       characteristics_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothRemoteGattServiceAndroid);