Add support for split Public Suffix List distinctions.

chrome/browser/intranet_redirect_detector.cc

Index: chrome/browser/intranet_redirect_detector.cc
diff --git a/chrome/browser/intranet_redirect_detector.cc b/chrome/browser/intranet_redirect_detector.cc
index 0b79e63343508c67d3528aed88d91671d96bb6aa..d0290ade718b2079de27180cc7a84ea9ef6b22ac 100644
--- a/chrome/browser/intranet_redirect_detector.cc
+++ b/chrome/browser/intranet_redirect_detector.cc
@@ -120,8 +120,10 @@ void IntranetRedirectDetector::OnURLFetchComplete(
       resulting_origins_.push_back(origin);
       return;
     }
-    if (net::RegistryControlledDomainService::SameDomainOrHost(
-        resulting_origins_.front(), origin)) {
+    if (net::registry_controlled_domains::SameDomainOrHost(
+        resulting_origins_.front(),
+        origin,
+        net::registry_controlled_domains::EXCLUDE_PRIVATE_REGISTRIES)) {
       redirect_origin_ = origin;
       if (!fetchers_.empty()) {
         // Cancel remaining fetch, we don't need it.
@@ -135,8 +137,12 @@ void IntranetRedirectDetector::OnURLFetchComplete(
       return;
     }
     DCHECK(resulting_origins_.size() == 2);
-    redirect_origin_ = net::RegistryControlledDomainService::SameDomainOrHost(
-        resulting_origins_.back(), origin) ? origin : GURL();
+    const bool same_domain_or_host =
+        net::registry_controlled_domains::SameDomainOrHost(
+            resulting_origins_.back(),
+            origin,
+            net::registry_controlled_domains::EXCLUDE_PRIVATE_REGISTRIES);
+    redirect_origin_ = same_domain_or_host ? origin : GURL();
   }
 
   g_browser_process->local_state()->SetString(