Extensions-related fixups for scoped_refptr conversion operator removal.

extensions/browser/extension_function.h

Index: extensions/browser/extension_function.h
diff --git a/extensions/browser/extension_function.h b/extensions/browser/extension_function.h
index 4cb41ad5d30e89eeda6bfce76d168d16e0f10a2c..a10f422357198448a99cbc773081cc8b93176b00 100644
--- a/extensions/browser/extension_function.h
+++ b/extensions/browser/extension_function.h
@@ -213,7 +213,8 @@ class ExtensionFunction
   void set_profile_id(void* profile_id) { profile_id_ = profile_id; }
   void* profile_id() const { return profile_id_; }
 
-  void set_extension(const extensions::Extension* extension) {
+  void set_extension(
+      const scoped_refptr<const extensions::Extension>& extension) {
     extension_ = extension;
   }
   const extensions::Extension* extension() const { return extension_.get(); }