Clean up code used to validate wifi connection.

This CL updates a number of test cases to use the connection validation
code in wifi performance utils instead of duplicating the same code in
the test classes themselves.

Test: Done
Bug: None

Change-Id: If721c34e122257035c0f42f39721328e6dca467f
Signed-off-by: Omar El Ayach <oelayach@google.com>
4 files changed
tree: 0c0fb3cc08f05350dfdc8243144d4ace089053e8
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. OWNERS
  6. PREUPLOAD.cfg