Add force option to unsafe_pragma_rewriter/rewrite_directory.py

Rewrite files even when we aren't certain that all code was seen
by the compiler due to preprocessor conditionals (#ifdefs). A CL
produced in this manner requires better manual review and/or the
mega CQ.

Change-Id: I49ac430928310976b69e560e39a4ffdefc07b313
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6821171
Commit-Queue: Tom Sepez <[email protected]>
Reviewed-by: Daniel Cheng <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1497172}
NOKEYCHECK=True
GitOrigin-RevId: 730c3115f55f92a7cd0f724b88b95b75c675d0b0
1 file changed