Allow cross dependencies between BCKSF and BSKSF

components/keyed_service/content/refcounted_browser_context_keyed_service_factory.cc

Index: components/keyed_service/content/refcounted_browser_context_keyed_service_factory.cc
diff --git a/components/keyed_service/content/refcounted_browser_context_keyed_service_factory.cc b/components/keyed_service/content/refcounted_browser_context_keyed_service_factory.cc
index 4d22f56711265f81f73338c0734d6ee7df1e3f9c..4e68fbf73c6293cfab34349b10ae1760d5c0e039 100644
--- a/components/keyed_service/content/refcounted_browser_context_keyed_service_factory.cc
+++ b/components/keyed_service/content/refcounted_browser_context_keyed_service_factory.cc
@@ -5,11 +5,8 @@
 #include "components/keyed_service/content/refcounted_browser_context_keyed_service_factory.h"
 
 #include "base/logging.h"
-#include "base/prefs/pref_service.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/keyed_service/core/refcounted_keyed_service.h"
-#include "components/pref_registry/pref_registry_syncable.h"
-#include "components/user_prefs/user_prefs.h"
 #include "content/public/browser/browser_context.h"
 
 void RefcountedBrowserContextKeyedServiceFactory::SetTestingFactory(
@@ -102,14 +99,16 @@ bool RefcountedBrowserContextKeyedServiceFactory::IsOffTheRecord(
   return static_cast<content::BrowserContext*>(context)->IsOffTheRecord();
 }
 
-user_prefs::PrefRegistrySyncable*
-RefcountedBrowserContextKeyedServiceFactory::GetAssociatedPrefRegistry(
+base::SupportsUserData*
+RefcountedBrowserContextKeyedServiceFactory::GetUnderlyingContextInternal(
     base::SupportsUserData* context) const {
-  PrefService* prefs = user_prefs::UserPrefs::Get(context);
-  user_prefs::PrefRegistrySyncable* registry =
-      static_cast<user_prefs::PrefRegistrySyncable*>(
-          prefs->DeprecatedGetPrefRegistry());
-  return registry;
+  return context;
+}
+
+base::SupportsUserData*
+RefcountedBrowserContextKeyedServiceFactory::GetOriginalContextInternal(
+    base::SupportsUserData* context) const {
+  return context;
 }
 
 base::SupportsUserData*