[components] Switch {RefCounted}ProfileKeyedService to use BrowserContext

chrome/browser/autocomplete/history_url_provider_unittest.cc

Index: chrome/browser/autocomplete/history_url_provider_unittest.cc
diff --git a/chrome/browser/autocomplete/history_url_provider_unittest.cc b/chrome/browser/autocomplete/history_url_provider_unittest.cc
index 6c7b4c024f054b67686b600886189a091a5b9651..9c9667ebd9da789a0fc592dffefaaaa08bf3be75 100644
--- a/chrome/browser/autocomplete/history_url_provider_unittest.cc
+++ b/chrome/browser/autocomplete/history_url_provider_unittest.cc
@@ -148,8 +148,9 @@ class HistoryURLProviderTest : public testing::Test,
   virtual void OnProviderUpdate(bool updated_matches) OVERRIDE;
 
  protected:
-  static ProfileKeyedService* CreateTemplateURLService(Profile* profile) {
-    return new TemplateURLService(profile);
+  static ProfileKeyedService* CreateTemplateURLService(
+      content::BrowserContext* profile) {
+    return new TemplateURLService(static_cast<Profile*>(profile));
   }
 
   // testing::Test