[inspector] gracefully handle stack overflows in the inspector.

src/d8.cc

Index: src/d8.cc
diff --git a/src/d8.cc b/src/d8.cc
index ad7d1680ecaf54eca853bd4a183f5d259b6dddcd..9c5dd0cd73ec7be83eecb9cf5242ead0845da11b 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -1931,9 +1931,8 @@ class InspectorFrontend final : public v8_inspector::V8Inspector::Channel {
                                     "Maximum call stack size exceeded",
                                     v8::NewStringType::kNormal)
                 .ToLocalChecked();
-        CHECK(exception->Get(context, key)
-                  .ToLocalChecked()
-                  ->StrictEquals(expected));
+        Local<Value> value = exception->Get(context, key).ToLocalChecked();
+        CHECK(value->StrictEquals(expected));
       }
 #endif
     }