[inspector] added Debugger.moduleRequested notification

src/debug/debug-interface.h

Index: src/debug/debug-interface.h
diff --git a/src/debug/debug-interface.h b/src/debug/debug-interface.h
index b25ad905508c067dea9353a031ebc28924432d6e..d76ad1da5e749006021fe1c963e5ec91e87395d0 100644
--- a/src/debug/debug-interface.h
+++ b/src/debug/debug-interface.h
@@ -147,6 +147,10 @@ class WasmScript : public Script {
 
 void GetLoadedScripts(Isolate* isolate, PersistentValueVector<Script>& scripts);
 
+// Calls DebugDelegate::ModuleRequested for any modules that were requested
+// during other module evaluation.
+void ReportRequestedModules(Isolate* isolate);
+
 MaybeLocal<UnboundScript> CompileInspectorScript(Isolate* isolate,
                                                  Local<String> source);
 
@@ -169,6 +173,9 @@ class DebugDelegate {
                                     const debug::Location& end) {
     return false;
   }
+  virtual void ModuleRequested(v8::Local<debug::Script> referer,
+                               v8::Local<debug::Script> requested,
+                               v8::Local<v8::String> specifier) {}
 };
 
 void SetDebugDelegate(Isolate* isolate, DebugDelegate* listener);