Replace ASSERT with DCHECK in modules/fetch.

third_party/WebKit/Source/modules/fetch/Response.cpp

 // Copyright 2014 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/fetch/Response.h"
 
 #include <memory>
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptState.h"
@@ skipping 70 matching lines @@
     }
     case WebServiceWorkerResponseTypeOpaque:
       response = response->createOpaqueFilteredResponse();
       break;
     case WebServiceWorkerResponseTypeOpaqueRedirect:
       response = response->createOpaqueRedirectFilteredResponse();
       break;
     case WebServiceWorkerResponseTypeDefault:
       break;
     case WebServiceWorkerResponseTypeError:
-      ASSERT(response->getType() == FetchResponseData::ErrorType);
+      DCHECK(response->getType() == FetchResponseData::ErrorType);

[tkent, 2017/04/08 02:29:55]

Use DCHECK_EQ if it doesn't cause a build failure.

       break;
   }
 
   return response;
 }
 
 // Checks whether |status| is a null body status.
 // Spec: https://fetch.spec.whatwg.org/#null-body-status
 bool isNullBodyStatus(unsigned short status) {
   if (status == 101 || status == 204 || status == 205 || status == 304)
@@ skipping 357 matching lines @@
       .set(response.As<v8::Object>(), bodyBuffer);
 }
 
 DEFINE_TRACE(Response) {
   Body::trace(visitor);
   visitor->trace(m_response);
   visitor->trace(m_headers);
 }
 
 }  // namespace blink