First experimental implementation of the Clear-Site-Data header

content/browser/frame_host/navigation_handle_impl.cc

Index: content/browser/frame_host/navigation_handle_impl.cc
diff --git a/content/browser/frame_host/navigation_handle_impl.cc b/content/browser/frame_host/navigation_handle_impl.cc
index 7857c9631ee6d4119acecc79dd5efa5bf55e1809..4fb1f971c1fe212231d691b7f3af7e87ce25920e 100644
--- a/content/browser/frame_host/navigation_handle_impl.cc
+++ b/content/browser/frame_host/navigation_handle_impl.cc
@@ -7,6 +7,7 @@
 #include <utility>
 
 #include "base/logging.h"
+#include "content/browser/browsing_data/clear_site_data_throttle.h"
 #include "content/browser/devtools/render_frame_devtools_agent_host.h"
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/navigator.h"
@@ -556,7 +557,12 @@ void NavigationHandleImpl::RegisterNavigationThrottles() {
   std::unique_ptr<NavigationThrottle> devtools_throttle =
       RenderFrameDevToolsAgentHost::CreateThrottleForNavigation(this);
   if (devtools_throttle)
-    throttles_to_register.push_back(devtools_throttle.release());
+    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));
 
   if (throttles_to_register.size() > 0) {
     throttles_.insert(throttles_.begin(), throttles_to_register.begin(),