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

content/browser/loader/resource_dispatcher_host_impl.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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 
 #include <stddef.h>
 
@@ skipping 2047 matching lines @@
     loader->NotifyRequestFailed(false, net::ERR_ABORTED);
     return;
   }
 
   const net::URLRequestContext* request_context =
       resource_context->GetRequestContext();
 
   int load_flags = info.begin_params.load_flags;
   load_flags |= net::LOAD_VERIFY_EV_CERT;
   if (info.is_main_frame)
-    load_flags |= net::LOAD_MAIN_FRAME;
+    load_flags |= net::LOAD_MAIN_FRAME_DEPRECATED;
 
   // TODO(davidben): BuildLoadFlagsForRequest includes logic for
   // CanSendCookiesForOrigin and CanReadRawCookies. Is this needed here?
 
   // Sync loads should have maximum priority and should be the only
   // requests that have the ignore limits flag set.
   DCHECK(!(load_flags & net::LOAD_IGNORE_LIMITS));
 
   std::unique_ptr<net::URLRequest> new_request;
   new_request = request_context->CreateRequest(
@@ skipping 479 matching lines @@
     int child_id,
     bool is_sync_load) {
   int load_flags = request_data.load_flags;
 
   // Although EV status is irrelevant to sub-frames and sub-resources, we have
   // to perform EV certificate verification on all resources because an HTTP
   // keep-alive connection created to load a sub-frame or a sub-resource could
   // be reused to load a main frame.
   load_flags |= net::LOAD_VERIFY_EV_CERT;
   if (request_data.resource_type == RESOURCE_TYPE_MAIN_FRAME) {
-    load_flags |= net::LOAD_MAIN_FRAME;
+    load_flags |= net::LOAD_MAIN_FRAME_DEPRECATED;
   } else if (request_data.resource_type == RESOURCE_TYPE_PREFETCH) {
     load_flags |= net::LOAD_PREFETCH;
   }
 
   if (is_sync_load)
     load_flags |= net::LOAD_IGNORE_LIMITS;
 
   return load_flags;
 }
 
@@ skipping 94 matching lines @@
         request_info->GetRouteID(), is_content_initiated, true, &throttles);
     if (!throttles.empty()) {
       handler.reset(new ThrottlingResourceHandler(std::move(handler), request,
                                                   std::move(throttles)));
     }
   }
   return handler;
 }
 
 }  // namespace content