[ES6 modules] Fix bad assert in HostResolveImportedModule

third_party/WebKit/Source/core/dom/ScriptModuleResolverImpl.cpp

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/dom/ScriptModuleResolverImpl.h"
 
 #include "bindings/core/v8/ScriptModule.h"
 #include "core/dom/Modulator.h"
 #include "core/dom/ModuleScript.h"
 
@@ skipping 55 matching lines @@
 
   // Step 5. If resolved module script's instantiation state is "errored", then
   // throw resolved module script's instantiation error.
   if (module_script->InstantiationState() ==
       ModuleInstantiationState::kErrored) {
     ScriptValue error = modulator_->GetInstantiationError(module_script);
     exception_state.RethrowV8Exception(error.V8Value());
     return ScriptModule();
   }
 
-  // Step 6. Assert: resolved module script's instantiation state is
-  // "instantiated" (and thus its module record is not null).
-  CHECK_EQ(module_script->InstantiationState(),
-           ModuleInstantiationState::kInstantiated);
+  // Step 6. Assert: resolved module script's module record is not null.
   ScriptModule record = module_script->Record();
   CHECK(!record.IsNull());
 
   // Step 7. Return resolved module script's module record.
   return record;
 }
 
 DEFINE_TRACE(ScriptModuleResolverImpl) {
   ScriptModuleResolver::Trace(visitor);
   visitor->Trace(record_to_module_script_map_);
   visitor->Trace(modulator_);
 }
 
 }  // namespace blink