Surface operand and subgraph names in example files

Bug: 152757537
Test: generate_all_tests.sh
Test: m
Change-Id: I1c314d08e7f38366946afc8ff06e2b7f45ec0250
Merged-In: I1c314d08e7f38366946afc8ff06e2b7f45ec0250
(cherry picked from commit e31573c5e2ffcabd9c5d2b70527832264cccf3ba)
2 files changed