[WIFI][MAINLINE] Transition WificondControl interfaces: PNO metrics

Transition WificondControl public interfaces to that class itself.
Preparation for the class being extracted to an official API.

Classes shifted: PNO metrics

Bug: 140062898
Test: atest android.net.wifi
Test: atest com.android.server.wifi
Change-Id: I10fccbd960db5c18aa1338236aabb2dd676ea5d6
6 files changed
tree: f9b299665eb21c9fdd26ef72a0afc939f2081acb
  1. apex/
  2. service/
  3. PREUPLOAD.cfg