Move extensions-related files to using //components/keyed_service.

extensions/browser/extension_prefs_factory.h

Index: extensions/browser/extension_prefs_factory.h
diff --git a/extensions/browser/extension_prefs_factory.h b/extensions/browser/extension_prefs_factory.h
index 3aee29ace14542fe34ec053683cdc1b9f11258f2..0d4a05a4f7fae7612067bfe0a40ac085c97a04a0 100644
--- a/extensions/browser/extension_prefs_factory.h
+++ b/extensions/browser/extension_prefs_factory.h
@@ -7,7 +7,7 @@
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
-#include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
+#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 
 namespace extensions {
 
@@ -28,7 +28,7 @@ class ExtensionPrefsFactory : public BrowserContextKeyedServiceFactory {
   ExtensionPrefsFactory();
   virtual ~ExtensionPrefsFactory();
 
-  virtual BrowserContextKeyedService* BuildServiceInstanceFor(
+  virtual KeyedService* BuildServiceInstanceFor(
       content::BrowserContext* context) const OVERRIDE;
   virtual content::BrowserContext* GetBrowserContextToUse(
       content::BrowserContext* context) const OVERRIDE;