gdata: Add GetEntryInfoByPath() and ReadDirectoryByPath() to GDataDirectoryService

chrome/browser/chromeos/gdata/gdata_file_system.cc

Index: chrome/browser/chromeos/gdata/gdata_file_system.cc
diff --git a/chrome/browser/chromeos/gdata/gdata_file_system.cc b/chrome/browser/chromeos/gdata/gdata_file_system.cc
index 3843ec98f417e35432e02ca44597aea865c898af..0c2c6ff956bb843b563cb80eadb97ab4648cd415 100644
--- a/chrome/browser/chromeos/gdata/gdata_file_system.cc
+++ b/chrome/browser/chromeos/gdata/gdata_file_system.cc
@@ -1875,21 +1875,7 @@ void GDataFileSystem::OnReadDirectory(const ReadDirectoryCallback& callback,
     return;
   }
 
-  scoped_ptr<GDataEntryProtoVector> entries(new GDataEntryProtoVector);
-  for (GDataFileCollection::const_iterator iter =
-           directory->child_files().begin();
-       iter != directory->child_files().end(); ++iter) {
-    GDataEntryProto proto;
-    static_cast<const GDataEntry*>(iter->second)->ToProtoFull(&proto);
-    entries->push_back(proto);
-  }
-  for (GDataDirectoryCollection::const_iterator iter =
-           directory->child_directories().begin();
-       iter != directory->child_directories().end(); ++iter) {
-    GDataEntryProto proto;
-    static_cast<const GDataEntry*>(iter->second)->ToProtoFull(&proto);
-    entries->push_back(proto);
-  }
+  scoped_ptr<GDataEntryProtoVector> entries(directory->ToProtoVector());
 
   if (!callback.is_null())
     callback.Run(GDATA_FILE_OK, entries.Pass());