Move the QoS isFeatureEnabled method from
WifiServiceImpl to the QoS handler class.

Will allow us to check if the feature is
enabled from other files, such as
ClientModeImpl.

Bug: 263288200
Test: atest WifiInjectorTest \
            WifiServiceImplTest \
	    ApplicationQosPolicyRequestHandlerTest
Change-Id: I2a880e7cd21301722e564f7a54a463183d5a312b
5 files changed