Update ResourceResponse::encodedDataLength when response is completed

third_party/WebKit/Source/platform/testing/weburl_loader_mock.cc

 // 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 "platform/testing/weburl_loader_mock.h"
 
 #include "platform/testing/weburl_loader_mock_factory_impl.h"
 #include "public/platform/URLConversion.h"
 #include "public/platform/WebData.h"
 #include "public/platform/WebURLError.h"
@@ skipping 31 matching lines @@
 
   // didReceiveResponse() and didReceiveData() might end up getting ::cancel()
   // to be called which will make the ResourceLoader to delete |this|.
   WeakPtr<WebURLLoaderMock> self = weak_factory_.createWeakPtr();
 
   delegate->didReceiveResponse(client_, this, response);
   if (!self)
     return;
 
   if (error.reason) {
-    delegate->didFail(client_, this, error);
+    delegate->didFail(client_, this, error, data.size());
     return;
   }
   delegate->didReceiveData(client_, this, data.data(), data.size(),
                            data.size());
   if (!self)
     return;
 
   delegate->didFinishLoading(client_, this, 0, data.size());
 }
 
@@ skipping 94 matching lines @@
   // In principle this is NOTIMPLEMENTED(), but if we put that here it floods
   // the console during webkit unit tests, so we leave the function empty.
   DCHECK(runner);
 }
 
 WeakPtr<WebURLLoaderMock> WebURLLoaderMock::GetWeakPtr() {
   return weak_factory_.createWeakPtr();
 }
 
 } // namespace blink