Update from https://crrev.com/304418

net/url_request/test_url_fetcher_factory.cc

 // Copyright (c) 2012 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 "net/url_request/test_url_fetcher_factory.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 30 matching lines @@
       id_(id),
       original_url_(url),
       delegate_(d),
       delegate_for_tests_(NULL),
       did_receive_last_chunk_(false),
       fake_load_flags_(0),
       fake_response_code_(-1),
       fake_response_destination_(STRING),
       fake_was_fetched_via_proxy_(false),
       fake_max_retries_(0) {
+  CHECK(original_url_.is_valid());
 }
 
 TestURLFetcher::~TestURLFetcher() {
   if (delegate_for_tests_)
     delegate_for_tests_->OnRequestEnd(id_);
   if (owner_)
     owner_->RemoveFetcherFromMap(id_);
 }
 
 void TestURLFetcher::SetUploadData(const std::string& upload_content_type,
@@ skipping 377 matching lines @@
 
 URLFetcher* URLFetcherImplFactory::CreateURLFetcher(
     int id,
     const GURL& url,
     URLFetcher::RequestType request_type,
     URLFetcherDelegate* d) {
   return new URLFetcherImpl(url, request_type, d);
 }
 
 }  // namespace net