Replace some net::ERR_FAILED generic error codes with more specific codes....

net/url_request/url_request_http_job.cc

 // Copyright (c) 2006-2009 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/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_util.h"
@@ skipping 546 matching lines @@
 
 void URLRequestHttpJob::StartTransaction() {
   // NOTE: This method assumes that request_info_ is already setup properly.
 
   // Create a transaction.
   DCHECK(!transaction_.get());
 
   DCHECK(request_->context());
   DCHECK(request_->context()->http_transaction_factory());
 
-  transaction_.reset(
-      request_->context()->http_transaction_factory()->CreateTransaction());
-
   // No matter what, we want to report our status as IO pending since we will
   // be notifying our consumer asynchronously via OnStartCompleted.
   SetStatus(URLRequestStatus(URLRequestStatus::IO_PENDING, 0));
 
-  int rv;
-  if (transaction_.get()) {
+  int rv = request_->context()->http_transaction_factory()->CreateTransaction(
+      &transaction_);
+
+  if (rv == net::OK) {
     rv = transaction_->Start(
         &request_info_, &start_callback_, request_->load_log());
     if (rv == net::ERR_IO_PENDING)
       return;
-  } else {
-    rv = net::ERR_FAILED;
   }
 
   // The transaction started synchronously, but we need to notify the
   // URLRequest delegate via the message loop.
   MessageLoop::current()->PostTask(FROM_HERE, NewRunnableMethod(
       this, &URLRequestHttpJob::OnStartCompleted, rv));
 }
 
 void URLRequestHttpJob::AddExtraHeaders() {
   // TODO(jar): Consider optimizing away SDCH advertising bytes when the URL is
@@ skipping 112 matching lines @@
 
   std::string name = "Strict-Transport-Security";
   std::string value;
 
   void* iter = NULL;
   while (response_info_->headers->EnumerateHeader(&iter, name, &value)) {
     ctx->strict_transport_security_state()->DidReceiveHeader(
         request_info_.url, value);
   }
 }