google/trace-viewer — pull request #663 by petrcermak (2014-11-14 11:25:25+00:00)
Title: Add TrackVisitor class

This patch adds an abstract tracing.tracks.TrackVisitor class which recursively traverses all subtracks of a given track. It will be used by the *VSync highlighter* (see #662) and could be reused by existing parts of the tool.