Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

chrome/browser/extensions/api/developer_private/developer_private_api.cc

Index: chrome/browser/extensions/api/developer_private/developer_private_api.cc
diff --git a/chrome/browser/extensions/api/developer_private/developer_private_api.cc b/chrome/browser/extensions/api/developer_private/developer_private_api.cc
index 1642e47f0a563d02acce615f5a858dfe6eefddbb..4b7f54962e3942f050a2759cdc3359af160e8c88 100644
--- a/chrome/browser/extensions/api/developer_private/developer_private_api.cc
+++ b/chrome/browser/extensions/api/developer_private/developer_private_api.cc
@@ -98,7 +98,7 @@ const Extension* GetExtensionByPath(const ExtensionSet* extensions,
   for (ExtensionSet::const_iterator iter = extensions->begin();
        iter != extensions->end(); ++iter) {
     if ((*iter)->path() == extension_path)
-      return *iter;
+      return iter->get();
   }
   return NULL;
 }
@@ -383,7 +383,7 @@ bool DeveloperPrivateGetItemsInfoFunction::RunImpl() {
 
   for (ExtensionSet::const_iterator iter = items.begin();
        iter != items.end(); ++iter) {
-    const Extension& item = **iter;
+    const Extension& item = *iter->get();
 
     // Don't show component extensions because they are only extensions as an
     // implementation detail of Chrome.