Revert of DumpWithoutCrashing() if URLRequestHttpJob is killed while waiting for callback

net/url_request/url_request_http_job.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/url_request_http_job.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/debug/alias.h"
-#include "base/debug/dump_without_crashing.h"
 #include "base/file_version_info.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/rand_util.h"
 #include "base/strings/string_util.h"
 #include "base/time/time.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/load_flags.h"
@@ skipping 259 matching lines @@
   request_info_.extra_headers.SetHeaderIfMissing(
       HttpRequestHeaders::kUserAgent,
       http_user_agent_settings_ ?
           http_user_agent_settings_->GetUserAgent() : std::string());
 
   AddExtraHeaders();
   AddCookieHeaderAndStart();
 }
 
 void URLRequestHttpJob::Kill() {
-  if (awaiting_callback_) {
-    // TODO(battre) crbug.com/289715
-    // Simulate a crash to see who kills the job while it is waiting for a
-    // callback. This should not happen, see URLRequest::OrphanJob().
-    base::debug::DumpWithoutCrashing();
-  }
   if (!transaction_.get())
     return;
 
   weak_factory_.InvalidateWeakPtrs();
   DestroyTransaction();
   URLRequestJob::Kill();
 }
 
 void URLRequestHttpJob::NotifyBeforeSendProxyHeadersCallback(
     const ProxyInfo& proxy_info,
@@ skipping 1296 matching lines @@
   return override_response_headers_.get() ?
              override_response_headers_.get() :
              transaction_->GetResponseInfo()->headers.get();
 }
 
 void URLRequestHttpJob::NotifyURLRequestDestroyed() {
   awaiting_callback_ = false;
 }
 
 }  // namespace net