[inspector] added experimental is_module flag for script parsed events

src/inspector/v8-debugger-script.h

Index: src/inspector/v8-debugger-script.h
diff --git a/src/inspector/v8-debugger-script.h b/src/inspector/v8-debugger-script.h
index 15f0a479521a6fb3c05c6949ee289055d64bd9cc..9250c9d87291a3dbe3771b43ff21d7991d409931 100644
--- a/src/inspector/v8-debugger-script.h
+++ b/src/inspector/v8-debugger-script.h
@@ -67,6 +67,7 @@ class V8DebuggerScript {
   int endColumn() const { return m_endColumn; }
   int executionContextId() const { return m_executionContextId; }
   virtual bool isLiveEdit() const = 0;
+  virtual bool isModule() const = 0;
 
   void setSourceURL(const String16&);
   virtual void setSourceMappingURL(const String16&) = 0;