Make URLRequestTestJob accept \n terminated header lines.

content/browser/service_worker/service_worker_browsertest.cc

 // 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 "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 217 matching lines @@
  public:
   LongLivedResourceInterceptor(const std::string& body)
       : body_(body) {}
   ~LongLivedResourceInterceptor() override {}
 
   // net::URLRequestInterceptor implementation
   net::URLRequestJob* MaybeInterceptRequest(
       net::URLRequest* request,
       net::NetworkDelegate* network_delegate) const override {
     const char kHeaders[] =
-        "HTTP/1.1 200 OK\0"
-        "Content-Type: text/javascript\0"
-        "Expires: Thu, 1 Jan 2100 20:00:00 GMT\0"
-        "\0";
+        "HTTP/1.1 200 OK\n"
+        "Content-Type: text/javascript\n"
+        "Expires: Thu, 1 Jan 2100 20:00:00 GMT\n"
+        "\n";
     std::string headers(kHeaders, arraysize(kHeaders));
     return new net::URLRequestTestJob(
         request, network_delegate, headers, body_, true);
   }
 
  private:
   std::string body_;
   DISALLOW_COPY_AND_ASSIGN(LongLivedResourceInterceptor);
 };
 
@@ skipping 1033 matching lines @@
   ASSERT_EQ(SERVICE_WORKER_OK, status);
   // Stop the worker.
   StopWorker(SERVICE_WORKER_OK);
   // Restart the worker.
   StartWorker(SERVICE_WORKER_OK);
   // Stop the worker.
   StopWorker(SERVICE_WORKER_OK);
 }
 
 }  // namespace content