Fix path to trace used in perfetto-trace compilation

`options.trace_file` is not set, otherwise would have returned earlier.
Use the name of the temporary systrace file generated from the perfetto
trace instead.

Bug: 138423402
Test: Compile a perfetto trace
Change-Id: Iac0c33dc9a92de49be80b3ccaf217be19c33fe27
1 file changed