[components] Switch {RefCounted}ProfileKeyedService to use BrowserContext

chrome/browser/autocomplete/autocomplete_classifier_factory.cc

Index: chrome/browser/autocomplete/autocomplete_classifier_factory.cc
diff --git a/chrome/browser/autocomplete/autocomplete_classifier_factory.cc b/chrome/browser/autocomplete/autocomplete_classifier_factory.cc
index de95e11068617828bdf92a8fcfb023c51781c751..3cc6db71c1f4ec4b8b89b6f6440e6fc8b343b839 100644
--- a/chrome/browser/autocomplete/autocomplete_classifier_factory.cc
+++ b/chrome/browser/autocomplete/autocomplete_classifier_factory.cc
@@ -7,6 +7,7 @@
 #include "chrome/browser/autocomplete/autocomplete_classifier.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/history/shortcuts_backend_factory.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 
@@ -51,6 +52,6 @@ bool AutocompleteClassifierFactory::ServiceIsNULLWhileTesting() const {
 }
 
 ProfileKeyedService* AutocompleteClassifierFactory::BuildServiceInstanceFor(
-    Profile* profile) const {
-  return BuildInstanceFor(profile);
+    content::BrowserContext* profile) const {
+  return BuildInstanceFor(static_cast<Profile*>(profile));
 }