Revert "Fully qualify android.net.wifi.ScanResult"

This reverts commit 32f3943b8d812319b936e7acb6cd95616ea0b4fc.

Reason for revert: Underlying bug in the AIDL compiler has been fixed.
Reverting this workaround.

Bug: 147918827
Change-Id: Ide138668040da7517c9099ef9c5d17a75dc16524
Test: m ANDROID_BUILDSPEC=vendor/google/build/app_build_spec.mk
2 files changed