Migrate wifi.SdkLevelUtil to com.android.modules.utils.build.SdkLevel

Migrate to standard implementation.

Bug: 170538050
Test: boots up and connects to wifi
Change-Id: I8fca04fa22d6053aff0f58730adfa87f0bafaa3a
18 files changed
tree: 37841e38200943bfbefdb8c457cdc4bdc07828d5
  1. framework/
  2. OsuLogin/
  3. OWNERS