Support the Clear-Site-Data header on resource requests

content/browser/loader/resource_dispatcher_host_impl.cc

Index: content/browser/loader/resource_dispatcher_host_impl.cc
diff --git a/content/browser/loader/resource_dispatcher_host_impl.cc b/content/browser/loader/resource_dispatcher_host_impl.cc
index 14bfe1749fb58250ddd77a038091b436aa48b309..c55f14f87a4f3bbd571aa2e03cea665b5bc3bd11 100644
--- a/content/browser/loader/resource_dispatcher_host_impl.cc
+++ b/content/browser/loader/resource_dispatcher_host_impl.cc
@@ -37,6 +37,7 @@
 #include "content/browser/appcache/chrome_appcache_service.h"
 #include "content/browser/bad_message.h"
 #include "content/browser/blob_storage/chrome_blob_storage_context.h"
+#include "content/browser/browsing_data/clear_site_data_throttle.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
@@ -1664,6 +1665,12 @@ ResourceDispatcherHostImpl::AddStandardHandlers(
         BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE)));
   }
 
+  // The experimental Clear-Site-Data throttle.
+  std::unique_ptr<ResourceThrottle> clear_site_data_throttle =
+      ClearSiteDataThrottle::CreateThrottleForRequest(request);
+  if (clear_site_data_throttle)
+    throttles.push_back(clear_site_data_throttle.release());
+
   // TODO(ricea): Stop looking this up so much.
   ResourceRequestInfoImpl* info = ResourceRequestInfoImpl::ForRequest(request);
   throttles.push_back(scheduler_->ScheduleRequest(child_id, route_id,