remoting: Use stl utilities from the base namespace

remoting/host/security_key/security_key_message_reader.cc

Index: remoting/host/security_key/security_key_message_reader.cc
diff --git a/remoting/host/security_key/security_key_message_reader.cc b/remoting/host/security_key/security_key_message_reader.cc
index 2e2cf33492160d125fc854ae319617df4c0d9aac..a53d0d0ef3630dace575241accc36502bae998ae 100644
--- a/remoting/host/security_key/security_key_message_reader.cc
+++ b/remoting/host/security_key/security_key_message_reader.cc
@@ -86,8 +86,8 @@ void SecurityKeyMessageReader::ReadMessage() {
     }
 
     std::string message_data(total_message_size_bytes, '\0');
-    read_result = read_stream_.ReadAtCurrentPos(string_as_array(&message_data),
-                                                total_message_size_bytes);
+    read_result = read_stream_.ReadAtCurrentPos(
+        base::string_as_array(&message_data), total_message_size_bytes);
     // The static cast is safe as we know the value is smaller than max int.
     if (read_result != static_cast<int>(total_message_size_bytes)) {
       LOG(ERROR) << "Failed to read message: " << read_result;