[inspector] make console.assert much faster

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index c55e00eefa54897c10c4e9fc1f1d3aefaa6bc205..449e92663a1b09047a09f5a200884d8333cb0006 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -773,6 +773,11 @@ Handle<JSArray> Isolate::CaptureCurrentStackTrace(
         if (!(options & StackTrace::kExposeFramesAcrossSecurityOrigins) &&
             !this->context()->HasSameSecurityTokenAs(fun->context()))
           continue;
+        Object* script_obj = fun->shared()->script();
+        if (!script_obj->IsUndefined(this)) {
+          Script* script = Script::cast(script_obj);
+          if (script->origin_options().IsEmbedderDebugScript()) continue;
+        }
         Handle<JSObject> new_frame_obj = helper.NewStackFrameObject(frames[i]);
         stack_trace_elems->set(frames_seen, *new_frame_obj);
         frames_seen++;