Rewrite std::string("") to std::string(), Linux edition.

chrome/common/extensions/extension.cc

 // Copyright (c) 2013 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/common/extensions/extension.h"
 
 #include "base/base64.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 419 matching lines @@
   return ExtensionConfig::GetInstance()->whitelist();
 }
 
 bool Extension::ParsePermissions(const char* key,
                                  string16* error,
                                  APIPermissionSet* api_permissions,
                                  URLPatternSet* host_permissions) {
   if (manifest_->HasKey(key)) {
     const ListValue* permissions = NULL;
     if (!manifest_->GetList(key, &permissions)) {
-      *error = ErrorUtils::FormatErrorMessageUTF16(
-          errors::kInvalidPermissions, "");
+      *error = ErrorUtils::FormatErrorMessageUTF16(errors::kInvalidPermissions,
+                                                   std::string());
       return false;
     }
 
     // NOTE: We need to get the APIPermission before we check if features
     // associated with them are available because the feature system does not
     // know about aliases.
 
     std::vector<std::string> host_data;
     if (!APIPermissionSet::ParseFromJSON(permissions, api_permissions,
                                          error, &host_data))
@@ skipping 1351 matching lines @@
 
 UpdatedExtensionPermissionsInfo::UpdatedExtensionPermissionsInfo(
     const Extension* extension,
     const PermissionSet* permissions,
     Reason reason)
     : reason(reason),
       extension(extension),
       permissions(permissions) {}
 
 }   // namespace extensions