NavigationThrottle: allow customization of net::Error when blocking

components/subresource_filter/content/browser/activation_state_computing_navigation_throttle.cc

Index: components/subresource_filter/content/browser/activation_state_computing_navigation_throttle.cc
diff --git a/components/subresource_filter/content/browser/activation_state_computing_navigation_throttle.cc b/components/subresource_filter/content/browser/activation_state_computing_navigation_throttle.cc
index 0e755245c872288e89c058fef4010c9bb05cf36e..af0e3c88c5ff18bdee1185cb4df3f039edea12af 100644
--- a/components/subresource_filter/content/browser/activation_state_computing_navigation_throttle.cc
+++ b/components/subresource_filter/content/browser/activation_state_computing_navigation_throttle.cc
@@ -74,7 +74,7 @@ ActivationStateComputingNavigationThrottle::WillProcessResponse() {
       parent_activation_state_->activation_level == ActivationLevel::DISABLED) {
     DCHECK(navigation_handle()->IsInMainFrame());
     DCHECK(!ruleset_handle_);
-    return content::NavigationThrottle::ThrottleCheckResult::PROCEED;
+    return content::NavigationThrottle::PROCEED;
   }
 
   DCHECK(ruleset_handle_);
@@ -92,7 +92,7 @@ ActivationStateComputingNavigationThrottle::WillProcessResponse() {
       base::Bind(&ActivationStateComputingNavigationThrottle::
                      OnActivationStateComputed,
                  weak_ptr_factory_.GetWeakPtr()));
-  return content::NavigationThrottle::ThrottleCheckResult::DEFER;
+  return content::NavigationThrottle::DEFER;
 }
 
 const char* ActivationStateComputingNavigationThrottle::GetNameForLogging() {