--- /dev/null
+--- third_party/trace-viewer/tracing/build/generate_about_tracing_contents.orig 2015-09-08 13:14:21.048113295 +0000
++++ third_party/trace-viewer/tracing/build/generate_about_tracing_contents 2015-09-08 13:14:34.232384815 +0000
+@@ -8,6 +8,6 @@
+
+ if __name__ == '__main__':
+ top_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..'))
+- sys.path.append(top_dir)
++ sys.path.insert(0, top_dir)
+ from tracing.build import generate_about_tracing_contents
+ sys.exit(generate_about_tracing_contents.main(sys.argv))