Use more accurate matching in fix_gn_headers.py

- Exclude "git grep" matches that already have header files.
- More accurate "git grep" pattern.
- Allow interactive picking which matches to handle.

BUG=661774

Review-Url: https://codereview.chromium.org/2790563003
Cr-Commit-Position: refs/heads/master@{#461317}


CrOS-Libchrome-Original-Commit: eb936d60b77cbc82876bcd23e5ad7fc09a7646b1
1 file changed
tree: 1908750d78ceaacf4dcb6571532e5bbcf19d1d82
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/