Make CaptivePortalProbeSpec and CaptivePortalProbeResult as a library

These two classes were added to @SystemApi because they are used
both by NetworkMonitor and CaptivePortalLogin. However it turns
out they are not needed in the framework, so having them as a
library sounds better.

Change-Id: Iadf77ec5952b6da8812dc6d006a39bd4e93d2bd9
Fix: 129433264
Test: atest NetworkStackTests FrameworksNetTests
1 file changed
tree: 2c1ef22b8dd62849cda05bb77046fc683558d8e2
  1. assets/
  2. res/
  3. src/
  4. Android.bp
  5. AndroidManifest.xml
  6. OWNERS