re2: Drop dynamic_annotations dependency and remove compiler warning flags

This CL removes some build file specifications that are not needed anymore.

BUG=568119

Review URL: https://codereview.chromium.org/1553403002

Cr-Commit-Position: refs/heads/master@{#367539}
NOKEYCHECK=True
GitOrigin-RevId: c1aa567aeb8343b60d832973a024678dcb8a86c6
2 files changed
tree: 6213de2a073453031d30381fa150d728596cb2f5
  1. BUILD.gn
  2. DEPS
  3. LICENSE
  4. OWNERS
  5. re2.gyp
  6. README.chromium