Support the Clear-Site-Data header on resource requests

content/browser/frame_host/navigation_handle_impl.cc

 // Copyright 2015 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_handle_impl.h"
 
 #include <iterator>
 
 #include "base/logging.h"
 #include "content/browser/appcache/appcache_navigation_handle.h"
 #include "content/browser/appcache/appcache_service_impl.h"
-#include "content/browser/browsing_data/clear_site_data_throttle.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/devtools/render_frame_devtools_agent_host.h"
 #include "content/browser/frame_host/ancestor_throttle.h"
 #include "content/browser/frame_host/data_url_navigation_throttle.h"
 #include "content/browser/frame_host/debug_urls.h"
 #include "content/browser/frame_host/form_submission_throttle.h"
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/mixed_content_navigation_throttle.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
@@ skipping 982 matching lines @@
   std::unique_ptr<NavigationThrottle> mixed_content_throttle =
       MixedContentNavigationThrottle::CreateThrottleForNavigation(this);
   if (mixed_content_throttle)
     throttles_to_register.push_back(std::move(mixed_content_throttle));
 
   std::unique_ptr<NavigationThrottle> devtools_throttle =
       RenderFrameDevToolsAgentHost::CreateThrottleForNavigation(this);
   if (devtools_throttle)
     throttles_to_register.push_back(std::move(devtools_throttle));
 
-  std::unique_ptr<NavigationThrottle> clear_site_data_throttle =
-      ClearSiteDataThrottle::CreateThrottleForNavigation(this);
-  if (clear_site_data_throttle)
-    throttles_to_register.push_back(std::move(clear_site_data_throttle));
-
   throttles_.insert(throttles_.begin(),
                     std::make_move_iterator(throttles_to_register.begin()),
                     std::make_move_iterator(throttles_to_register.end()));
 }
 
 bool NavigationHandleImpl::IsSelfReferentialURL() {
   // about: URLs should be exempted since they are reserved for other purposes
   // and cannot be the source of infinite recursion. See
   // https://crbug.com/341858 .
   if (url_.SchemeIs("about"))
@@ skipping 17 matching lines @@
     if (node->current_url().EqualsIgnoringRef(url_)) {
       if (found_self_reference)
         return true;
       found_self_reference = true;
     }
   }
   return false;
 }
 
 }  // namespace content