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

device/bluetooth/bluetooth_remote_gatt_characteristic_android.h

 // Copyright 2015 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 DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_CHARACTERISTIC_ANDROID_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_CHARACTERISTIC_ANDROID_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 124 matching lines @@
   ErrorCallback read_error_callback_;
 
   // WriteRemoteCharacteristic callbacks and pending state.
   bool write_pending_ = false;
   base::Closure write_callback_;
   ErrorCallback write_error_callback_;
 
   std::vector<uint8_t> value_;
 
   // Map of descriptors, keyed by descriptor identifier.
-  base::ScopedPtrHashMap<std::string,
-                         std::unique_ptr<BluetoothRemoteGattDescriptorAndroid>>
+  std::unordered_map<std::string,
+                     std::unique_ptr<BluetoothRemoteGattDescriptorAndroid>>
       descriptors_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothRemoteGattCharacteristicAndroid);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_CHARACTERISTIC_ANDROID_H_