Revert of [subresource_filter] Remove Forwarding NavigationThrottles

components/subresource_filter/content/browser/content_subresource_filter_driver_factory_unittest.cc

Index: components/subresource_filter/content/browser/content_subresource_filter_driver_factory_unittest.cc
diff --git a/components/subresource_filter/content/browser/content_subresource_filter_driver_factory_unittest.cc b/components/subresource_filter/content/browser/content_subresource_filter_driver_factory_unittest.cc
index 48ba44860aee0d666e5121a5b11f5622a24f4feb..8793a243cf1a30bf04f9ec2a55193fd3ffcc0ca2 100644
--- a/components/subresource_filter/content/browser/content_subresource_filter_driver_factory_unittest.cc
+++ b/components/subresource_filter/content/browser/content_subresource_filter_driver_factory_unittest.cc
@@ -311,18 +311,20 @@
     navigation_simulator->SetTransition(transition);
     navigation_simulator->Start();
 
+    if (blacklisted_urls.front()) {
+      factory()->OnMainResourceMatchedSafeBrowsingBlacklist(
+          navigation_chain.front(), threat_type, threat_type_metadata);
+    }
     ::testing::Mock::VerifyAndClearExpectations(client());
-    for (size_t i = 1; i < navigation_chain.size(); ++i)
-      navigation_simulator->Redirect(navigation_chain[i]);
-
-    if (blacklisted_urls.size() != navigation_chain.size() ||
-        !blacklisted_urls.back()) {
-      threat_type = safe_browsing::SBThreatType::SB_THREAT_TYPE_SAFE;
-      threat_type_metadata = safe_browsing::ThreatPatternType::NONE;
+
+    for (size_t i = 1; i < navigation_chain.size(); ++i) {
+      const GURL url = navigation_chain[i];
+      if (i < blacklisted_urls.size() && blacklisted_urls[i]) {
+        factory()->OnMainResourceMatchedSafeBrowsingBlacklist(
+            url, threat_type, threat_type_metadata);
+      }
+      navigation_simulator->Redirect(url);
     }
-    factory()->OnSafeBrowsingMatchComputed(
-        navigation_simulator->GetNavigationHandle(), threat_type,
-        threat_type_metadata);
     std::string suffix;
     ActivationList activation_list =
         GetListForThreatTypeAndMetadata(threat_type, threat_type_metadata);