Move cflags added by script to its own cc_defaults. This simplifies the downstream "-fno-unwind-tables" diff as we'll have it all in one place, and also avoids having it dependent on `arch` (which adds complexity as described in b/242929755#comment6) Android.bp diff (might take a while to render): https://diff.googleplex.com/#key=2ssQav0Jzifk Search for `third_party_zlib_zlib_arm_crc32` to see how it resolves the `arch` issue. Tested locally that it builds (arm64 and x64). Bug: b/242929755 Change-Id: I46c71e50942dfe42075b7ffef722e6c009fbf316 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3923457 Reviewed-by: Cody Northrop <cnorthrop@google.com> Commit-Queue: Roman Lavrov <romanl@google.com>