Fix DriveFileSyncService::GetOriginForEntry

Now that we only use the host part of the given origin, we need to call
DirectoryTitleToOrigin() before making a origin GURL.

BUG=156041
TEST=manual

Review URL: https://codereview.chromium.org/11421222

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@171124 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/sync_file_system/drive_file_sync_service.cc

@@ -1479,9 +1479,9 @@ bool DriveFileSyncService::GetOriginForEntry(
        itr != entry.links().end(); ++itr) {
     if ((*itr)->type() != google_apis::Link::LINK_PARENT)
       continue;
-    GURL origin(UTF16ToUTF8((*itr)->title()));
-    if (!origin.is_valid())
-      continue;
+    GURL origin(DriveFileSyncClient::DirectoryTitleToOrigin(
+        UTF16ToUTF8((*itr)->title())));
+    DCHECK(origin.is_valid());
 
     if (!metadata_store_->IsBatchSyncOrigin(origin) &&
         !metadata_store_->IsIncrementalSyncOrigin(origin))