[webkit-reviews] review requested: [Bug 82158] add a Tree abstraction to test-webkitpy to better encapsulate things : [Attachment 133712] Patch

[bugzilla-daemon at webkit.org]

Dirk Pranke <dpranke at chromium.org> has asked  for review:
Bug 82158: add a Tree abstraction to test-webkitpy to better encapsulate things
https://bugs.webkit.org/show_bug.cgi?id=82158

Attachment 133712: Patch
https://bugs.webkit.org/attachment.cgi?id=133712&action=review