crypto: Rewrap and use the new isUserTracked method

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/DefaultCryptoService.kt

@@ -255,7 +255,11 @@ internal class DefaultCryptoService @Inject constructor(
      * @return the tracking status
      */
     override fun getDeviceTrackingStatus(userId: String): Int {
-        return cryptoStore.getDeviceTrackingStatus(userId, DeviceListManager.TRACKING_STATUS_NOT_TRACKED)
+        return if (olmMachine.isUserTracked(userId)) {
+            3
+        } else {
+            -1
+        }
     }
 
     /**

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/OlmMachine.kt

@@ -332,6 +332,17 @@ internal class OlmMachine(
     suspend fun updateTrackedUsers(users: List<String>) =
             withContext(Dispatchers.IO) { inner.updateTrackedUsers(users) }
 
+
+    /**
+     * Check if the given user is considered to be tracked.
+     * A user can be marked for tracking using the
+     * [OlmMachine.updateTrackedUsers] method.
+     */
+    @Throws(CryptoStoreException::class)
+    fun isUserTracked(userId: String): Boolean {
+        return this.inner.isUserTracked(userId)
+    }
+
     /**
      * Generate one-time key claiming requests for all the users we are missing sessions for.
      *