[HttpCache] LOAD_ONLY_FROM_CACHE should not imply LOAD_PREFERRING_CACHE

content/browser/frame_host/navigation_request.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 "content/browser/frame_host/navigation_request.h"
 
 #include <utility>
 
 #include "content/browser/devtools/render_frame_devtools_agent_host.h"
 #include "content/browser/frame_host/frame_tree.h"
@@ skipping 38 matching lines @@
   switch (navigation_type) {
     case FrameMsg_Navigate_Type::RELOAD:
     case FrameMsg_Navigate_Type::RELOAD_MAIN_RESOURCE:
     case FrameMsg_Navigate_Type::RELOAD_ORIGINAL_REQUEST_URL:
       *load_flags |= net::LOAD_VALIDATE_CACHE;
       break;
     case FrameMsg_Navigate_Type::RELOAD_BYPASSING_CACHE:
       *load_flags |= net::LOAD_BYPASS_CACHE;
       break;
     case FrameMsg_Navigate_Type::RESTORE:
-      *load_flags |= net::LOAD_PREFERRING_CACHE;
+      *load_flags |= net::LOAD_SKIP_CACHE_VALIDATION;
       break;
     case FrameMsg_Navigate_Type::RESTORE_WITH_POST:
-      *load_flags |= net::LOAD_ONLY_FROM_CACHE;
+      *load_flags |=
+          net::LOAD_ONLY_FROM_CACHE | net::LOAD_SKIP_CACHE_VALIDATION;
       break;
     case FrameMsg_Navigate_Type::NORMAL:
       if (is_post)
         *load_flags |= net::LOAD_VALIDATE_CACHE;
       break;
     default:
       break;
   }
 }
 
@@ skipping 486 matching lines @@
   DCHECK_EQ(request_params_.has_user_gesture, begin_params_.has_user_gesture);
 
   render_frame_host->CommitNavigation(response_.get(), std::move(body_),
                                       common_params_, request_params_,
                                       is_view_source_);
 
   frame_tree_node_->ResetNavigationRequest(true);
 }
 
 }  // namespace content