drive: Stop returning FilePath from GetResourceEntryById

chrome/browser/chromeos/drive/change_list_processor.cc

Index: chrome/browser/chromeos/drive/change_list_processor.cc
diff --git a/chrome/browser/chromeos/drive/change_list_processor.cc b/chrome/browser/chromeos/drive/change_list_processor.cc
index 8979ed5533ff64e1b1853f1eacd16697eae6b0e5..91a530c1a72e46749bf237a253598c19e1d34d65 100644
--- a/chrome/browser/chromeos/drive/change_list_processor.cc
+++ b/chrome/browser/chromeos/drive/change_list_processor.cc
@@ -163,8 +163,9 @@ void ChangeListProcessor::ApplyEntryMap(
 
 void ChangeListProcessor::ApplyEntry(const ResourceEntry& entry) {
   // Lookup the entry.
-  FileError error =
-      resource_metadata_->GetResourceEntryById(entry.resource_id(), NULL, NULL);
+  ResourceEntry existing_entry;
+  FileError error = resource_metadata_->GetResourceEntryById(
+      entry.resource_id(), &existing_entry);
 
   if (error == FILE_ERROR_OK) {
     if (entry.deleted()) {