[counting_allocator] Chrome changes.

device/bluetooth/bluetooth_remote_gatt_service_mac.mm

Index: device/bluetooth/bluetooth_remote_gatt_service_mac.mm
diff --git a/device/bluetooth/bluetooth_remote_gatt_service_mac.mm b/device/bluetooth/bluetooth_remote_gatt_service_mac.mm
index 505321e6aa15a60eb11cd9cf1f988f6c3a5d2d3d..ee246b4ca2a7253617bcd2a684193c4765e0dd41 100644
--- a/device/bluetooth/bluetooth_remote_gatt_service_mac.mm
+++ b/device/bluetooth/bluetooth_remote_gatt_service_mac.mm
@@ -102,7 +102,7 @@ void BluetoothRemoteGattServiceMac::DidDiscoverCharacteristics() {
         new BluetoothRemoteGattCharacteristicMac(this, cb_characteristic);
     const std::string& identifier = gatt_characteristic_mac->GetIdentifier();
     auto result_iter = gatt_characteristic_macs_.insert(
-        {identifier, base::WrapUnique(gatt_characteristic_mac)});
+        std::make_pair(identifier, base::WrapUnique(gatt_characteristic_mac)));
     DCHECK(result_iter.second);
     gatt_characteristic_mac->DiscoverDescriptors();
     GetMacAdapter()->NotifyGattCharacteristicAdded(gatt_characteristic_mac);