ScanRequestProxy: Return copy of list in getScanResults

Return a copy of internal list to prevent external
modification.

Bug: 160751554
Test: atest FrameworksWifiTests
Change-Id: Id7f8c05160d0d480077327d56dec03080708b375
Merged-In: Id7f8c05160d0d480077327d56dec03080708b375
(cherry picked from commit 48e1bcfb68371999d968c4527791d302be3140b4)
2 files changed
tree: ae9b6750094afe0eb90b4ee92795c145ccfa7974
  1. apex/
  2. service/
  3. metrics_pdd_hook.py
  4. PREUPLOAD.cfg