Stop copying FlexLexer.h; use the one from flex

Fixes: 80546248
Test: treehugger
Change-Id: I0f3064989c76f8a2b2cf877f46905f174319a426
3 files changed
tree: 72031f389974c463919ded4c4b105c0a0a09953a
  1. include/
  2. lib/
  3. templates/
  4. tools/
  5. unittests/
  6. Android.bp
  7. LICENSE.TXT
  8. OWNERS