Fix Bottom Sheet not in dark theme

Bug: 318310357
Test: manual - on Mobile Settings
Change-Id: I539abdbb4a549decd7c24bcc87ec398a51046cf3
diff --git a/src/com/android/settings/network/SimOnboardingActivity.kt b/src/com/android/settings/network/SimOnboardingActivity.kt
index 6347d7b..d06b4dd 100644
--- a/src/com/android/settings/network/SimOnboardingActivity.kt
+++ b/src/com/android/settings/network/SimOnboardingActivity.kt
@@ -113,10 +113,6 @@
         switchToEuiccSubscriptionSidecar = SwitchToEuiccSubscriptionSidecar.get(fragmentManager)
         switchToRemovableSlotSidecar = SwitchToRemovableSlotSidecar.get(fragmentManager)
         enableMultiSimSidecar = EnableMultiSimSidecar.get(fragmentManager)
-
-        setContent {
-            Content()
-        }
     }
 
     override fun finish() {