Fixing a crash in our native messaging host binaries

remoting/host/native_messaging/log_message_handler.cc

Index: remoting/host/native_messaging/log_message_handler.cc
diff --git a/remoting/host/native_messaging/log_message_handler.cc b/remoting/host/native_messaging/log_message_handler.cc
index 70f744b87e87b1d5ddcd84c486a7b06c720dc715..02c4f757e807a5d406120d4db38b6f665fffe8ed 100644
--- a/remoting/host/native_messaging/log_message_handler.cc
+++ b/remoting/host/native_messaging/log_message_handler.cc
@@ -125,9 +125,13 @@ void LogMessageHandler::SendLogMessageToClient(
   dictionary->SetString("file", file);
   dictionary->SetInteger("line", line);
 
+  // Protect against this instance being torn down after the delegate is run.
+  base::WeakPtr<LogMessageHandler> self = weak_ptr_factory_.GetWeakPtr();
   delegate_.Run(std::move(dictionary));
 
-  suppress_logging_ = false;
+  if (self) {
+    suppress_logging_ = false;
+  }
 }
 
 }  // namespace remoting