Change net::LOAD_MAIN_FRAME to net::LOAD_MAIN_FRAME_DEPRECATED to discourage

net/url_request/url_request_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_job.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 612 matching lines @@
   }
 
   // If the request succeeded (And wasn't cancelled) and the response code was
   // 4xx or 5xx, record whether or not the main frame was blank.  This is
   // intended to be a short-lived histogram, used to figure out how important
   // fixing http://crbug.com/331745 is.
   if (request_->status().is_success()) {
     int response_code = GetResponseCode();
     if (400 <= response_code && response_code <= 599) {
       bool page_has_content = (postfilter_bytes_read_ != 0);
-      if (request_->load_flags() & net::LOAD_MAIN_FRAME) {
+      if (request_->load_flags() & net::LOAD_MAIN_FRAME_DEPRECATED) {
         UMA_HISTOGRAM_BOOLEAN("Net.ErrorResponseHasContentMainFrame",
                               page_has_content);
       } else {
         UMA_HISTOGRAM_BOOLEAN("Net.ErrorResponseHasContentNonMainFrame",
                               page_has_content);
       }
     }
   }
 
   MaybeNotifyNetworkBytes();
@@ skipping 364 matching lines @@
   int64_t total_sent_bytes = GetTotalSentBytes();
   DCHECK_GE(total_sent_bytes, last_notified_total_sent_bytes_);
   if (total_sent_bytes > last_notified_total_sent_bytes_) {
     network_delegate_->NotifyNetworkBytesSent(
         request_, total_sent_bytes - last_notified_total_sent_bytes_);
   }
   last_notified_total_sent_bytes_ = total_sent_bytes;
 }
 
 }  // namespace net