Add v8::Message::GetScriptOrigin() with tests

samples/shell.cc

Index: samples/shell.cc
diff --git a/samples/shell.cc b/samples/shell.cc
index aebe49d49e7763038bb840e93bc3d5a290a43de8..f14b62704b710ce4c9ca8e98e1c8988ce7be9653 100644
--- a/samples/shell.cc
+++ b/samples/shell.cc
@@ -358,7 +358,7 @@ void ReportException(v8::Isolate* isolate, v8::TryCatch* try_catch) {
     fprintf(stderr, "%s\n", exception_string);
   } else {
     // Print (filename):(line number): (message).
-    v8::String::Utf8Value filename(message->GetScriptResourceName());
+    v8::String::Utf8Value filename(message->GetScriptOrigin().ResourceName());
     const char* filename_string = ToCString(filename);
     int linenum = message->GetLineNumber();
     fprintf(stderr, "%s:%i: %s\n", filename_string, linenum, exception_string);