Cleanup FileSystemOperation for preparing for adding FSO-factory method

webkit/fileapi/file_system_util.cc

Index: webkit/fileapi/file_system_util.cc
diff --git a/webkit/fileapi/file_system_util.cc b/webkit/fileapi/file_system_util.cc
index b6dfe120cc97d1653f1d80232ca1d528a6046a90..434c15e0976571f7a6105381c80302126982248d 100644
--- a/webkit/fileapi/file_system_util.cc
+++ b/webkit/fileapi/file_system_util.cc
@@ -96,8 +96,7 @@ bool CrackFileSystemURL(const GURL& url, GURL* origin_url, FileSystemType* type,
   return true;
 }
 
-GURL GetFileSystemRootURI(
-    const GURL& origin_url, fileapi::FileSystemType type) {
+GURL GetFileSystemRootURI(const GURL& origin_url, FileSystemType type) {
   std::string path("filesystem:");
   path += origin_url.spec();
   switch (type) {
@@ -117,6 +116,13 @@ GURL GetFileSystemRootURI(
   return GURL(path);
 }
 
+std::string GetFileSystemName(const GURL& origin_url, FileSystemType type) {
+  std::string origin_identifier = GetOriginIdentifierFromURL(origin_url);
+  std::string type_string = GetFileSystemTypeString(type);
+  DCHECK(!type_string.empty());
+  return origin_identifier + ":" + type_string;
+}
+
 FileSystemType QuotaStorageTypeToFileSystemType(
     quota::StorageType storage_type) {
   switch (storage_type) {