Convert implicit scoped_refptr constructor calls to explicit ones, part 1

chrome/browser/extensions/extensions_service.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/extensions_service.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
@@ skipping 277 matching lines @@
 
   frontend_ = frontend;
 
   // Explicit UI loads are always noisy.
   alert_on_error_ = true;
 
   FilePath extension_path = path_in;
   file_util::AbsolutePath(&extension_path);
 
   std::string error;
-  scoped_refptr<const Extension> extension = extension_file_util::LoadExtension(
+  scoped_refptr<const Extension> extension(extension_file_util::LoadExtension(
       extension_path,
       Extension::LOAD,
       false,  // Don't require id
-      &error);
+      &error));
 
   if (!extension) {
     ReportExtensionLoadError(extension_path, error);
     return;
   }
 
   // Report this as an installed extension so that it gets remembered in the
   // prefs.
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
@@ skipping 1558 matching lines @@
 ExtensionIdSet ExtensionsService::GetAppIds() const {
   ExtensionIdSet result;
   for (ExtensionList::const_iterator it = extensions_.begin();
        it != extensions_.end(); ++it) {
     if ((*it)->is_app() && (*it)->location() != Extension::COMPONENT)
       result.insert((*it)->id());
   }
 
   return result;
 }