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 01c8cb75e45b153366c880e5df4fb43866586b1f..3384aefafc247ca06fd8e158f313e55963a0d1f2 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
@@ -76,7 +76,7 @@ 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_);
@@ -96,7 +96,7 @@ ActivationStateComputingNavigationThrottle::WillProcessResponse() {
                  weak_ptr_factory_.GetWeakPtr()));
 
   defer_timestamp_ = base::TimeTicks::Now();
-  return content::NavigationThrottle::ThrottleCheckResult::DEFER;
+  return content::NavigationThrottle::DEFER;
 }
 
 const char* ActivationStateComputingNavigationThrottle::GetNameForLogging() {