Rename CF only tests' keyword to internal

Bug: 300519349
Change-Id: If1b2501d584b7715ebc6dfbc1ea0ea1abbc09d5c
Test: atest presubmit check
1 file changed
tree: 641674963d2ddddcf46509043bc3e9c32fefb81a
  1. apex/
  2. libs/
  3. services/
  4. .gitignore
  5. OWNERS
  6. PREUPLOAD.cfg
  7. TEST_MAPPING