Replace 'operator*' with explicit 'get' method on SmartPointer

src/d8-debug.cc

Index: src/d8-debug.cc
diff --git a/src/d8-debug.cc b/src/d8-debug.cc
index 6c297d73969500a4d9d177f2d814124c56e1b2d3..0cd1cc2b73f1c5dfc4cd5b6b63a3fb95926cd9d9 100644
--- a/src/d8-debug.cc
+++ b/src/d8-debug.cc
@@ -332,13 +332,13 @@ void ReceiverThread::Run() {
   // Receive the connect message (with empty body).
   i::SmartArrayPointer<char> message =
       i::DebuggerAgentUtil::ReceiveMessage(remote_debugger_->conn());
-  ASSERT(*message == NULL);
+  ASSERT(message.get() == NULL);
 
   while (true) {
     // Receive a message.
     i::SmartArrayPointer<char> message =
         i::DebuggerAgentUtil::ReceiveMessage(remote_debugger_->conn());
-    if (*message == NULL) {
+    if (message.get() == NULL) {
       remote_debugger_->ConnectionClosed();
       return;
     }