Replace ASSERT with DCHECK in modules/

third_party/WebKit/Source/modules/serviceworkers/ForeignFetchRespondWithObserver.cpp

 // Copyright 2016 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 "modules/serviceworkers/ForeignFetchRespondWithObserver.h"
 
 #include "bindings/modules/v8/V8ForeignFetchResponse.h"
 #include "modules/fetch/Response.h"
 #include "modules/serviceworkers/ForeignFetchResponse.h"
 #include "platform/loader/fetch/CrossOriginAccessControl.h"
@@ skipping 10 matching lines @@
     WebURLRequest::RequestContext request_context,
     PassRefPtr<SecurityOrigin> request_origin,
     WaitUntilObserver* observer) {
   return new ForeignFetchRespondWithObserver(
       context, event_id, request_url, request_mode, redirect_mode, frame_type,
       request_context, std::move(request_origin), observer);
 }
 
 void ForeignFetchRespondWithObserver::OnResponseFulfilled(
     const ScriptValue& value) {
-  ASSERT(GetExecutionContext());
+  DCHECK(GetExecutionContext());
   ExceptionState exception_state(value.GetIsolate(),
                                  ExceptionState::kUnknownContext,
                                  "ForeignFetchEvent", "respondWith");
   ForeignFetchResponse foreign_fetch_response =
       ScriptValue::To<ForeignFetchResponse>(ToIsolate(GetExecutionContext()),
                                             value, exception_state);
   if (exception_state.HadException()) {
     exception_state.ClearException();
     OnResponseRejected(kWebServiceWorkerResponseErrorNoForeignFetchResponse);
     return;
@@ skipping 65 matching lines @@
                                event_id,
                                request_url,
                                request_mode,
                                redirect_mode,
                                frame_type,
                                request_context,
                                observer),
       request_origin_(std::move(request_origin)) {}
 
 }  // namespace blink