Convert //components/proximity_auth from scoped_ptr to std::unique_ptr

components/proximity_auth/throttled_bluetooth_connection_finder.cc

Index: components/proximity_auth/throttled_bluetooth_connection_finder.cc
diff --git a/components/proximity_auth/throttled_bluetooth_connection_finder.cc b/components/proximity_auth/throttled_bluetooth_connection_finder.cc
index 8218a2b928cc8719758621378dd0afc2281e2a16..975b85e2ac542a03550141775ee6374b411d44f3 100644
--- a/components/proximity_auth/throttled_bluetooth_connection_finder.cc
+++ b/components/proximity_auth/throttled_bluetooth_connection_finder.cc
@@ -16,7 +16,7 @@
 namespace proximity_auth {
 
 ThrottledBluetoothConnectionFinder::ThrottledBluetoothConnectionFinder(
-    scoped_ptr<BluetoothConnectionFinder> connection_finder,
+    std::unique_ptr<BluetoothConnectionFinder> connection_finder,
     scoped_refptr<base::TaskRunner> task_runner,
     BluetoothThrottler* throttler)
     : connection_finder_(std::move(connection_finder)),
@@ -48,7 +48,7 @@ void ThrottledBluetoothConnectionFinder::Find(
 
 void ThrottledBluetoothConnectionFinder::OnConnection(
     const ConnectionCallback& connection_callback,
-    scoped_ptr<Connection> connection) {
+    std::unique_ptr<Connection> connection) {
   throttler_->OnConnection(connection.get());
   connection_callback.Run(std::move(connection));
 }