Convert implicit scoped_refptr constructor calls to explicit ones, part 1

chrome/common/extensions/extension.cc

Index: chrome/common/extensions/extension.cc
diff --git a/chrome/common/extensions/extension.cc b/chrome/common/extensions/extension.cc
index dc11856b2e10223da756c659f14447620a7e5215..5d87fd0a005af66ec7b663426243c4112b7dece9 100644
--- a/chrome/common/extensions/extension.cc
+++ b/chrome/common/extensions/extension.cc
@@ -288,7 +288,7 @@ scoped_refptr<Extension> Extension::Create(const FilePath& path,
                                            const DictionaryValue& value,
                                            bool require_key,
                                            std::string* error) {
-  scoped_refptr<Extension> extension = new Extension(path, location);
+  scoped_refptr<Extension> extension(new Extension(path, location));
   if (!extension->InitFromValue(value, require_key, error))
     return NULL;
   return extension;