Remove the feature flag check in
ApplicationQosPolicyRequestHandler.

The flag is fully rolled out, so support
should only depend on HAL support and
enablement in the overlay.

Bug: 406173315
Bug: 412270320
Flag: EXEMPT bugfix
Test: atest WifiInjectorTest \
            ApplicationQosPolicyRequestHandlerTest
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:39adca0dfd5aa0bcbf7747cc49f0d1e193409c7d)
Merged-In: Iba84679a76ff922529c1e32261cd18c6871632fc
Change-Id: Iba84679a76ff922529c1e32261cd18c6871632fc

ATTENTION: Conflicts occurred while applying the patch.
Please resolve conflict markers.

Change-Id: I7ba0eec68b6c95565e6b0137fc4309803c21773b
3 files changed