Update mic/camera toggles api

Also remove the caching since it is done in the manager class now.

Test: Use the camera toggle
Bug: 181681375
Change-Id: Ice579e083c10e4a4cadc7e603c1b6ac4145c4805
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index 6317c7a..ac7cdb2 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -649,8 +649,7 @@
             public virtual IBinder::DeathRecipient {
         public:
             explicit SensorPrivacyPolicy(wp<CameraService> service)
-                    : mService(service), mSensorPrivacyEnabled(false), mRegistered(false),
-                    mHasCameraPrivacyFeature(false), mNeedToCheckCameraPrivacyFeature(true) {}
+                    : mService(service), mSensorPrivacyEnabled(false), mRegistered(false) {}
 
             void registerSelf();
             void unregisterSelf();
@@ -669,8 +668,6 @@
             Mutex mSensorPrivacyLock;
             bool mSensorPrivacyEnabled;
             bool mRegistered;
-            bool mHasCameraPrivacyFeature;
-            bool mNeedToCheckCameraPrivacyFeature;
 
             bool hasCameraPrivacyFeature();
     };