tree cb19acb3bbea5760fd1edadfc83171edf9b62f88
parent 2d6e4d1bb053864840bfbafadb84ca9e4313722e
author David Pursehouse <dpursehouse@collab.net> 1561425997 +0900
committer David Pursehouse <dpursehouse@collab.net> 1561426046 +0900

ListImportedProjects: Stop using deprecated fileTreeTraverser method

Use fileTraverser as recommended. Also replace preOrderTraversal with
depthFirstPreOrder as recommended.

Change-Id: I1c13397e3b123879d9c1f6780da80eb3122005d9