[fenix] No issues: Set ThemeFragment title in onResume (https://github.com/mozilla-mobile/fenix/pull/2801)

app/src/main/java/org/mozilla/fenix/settings/ThemeFragment.kt

@@ -18,18 +18,14 @@ class ThemeFragment : PreferenceFragmentCompat() {
     private lateinit var radioAutoBatteryTheme: RadioButtonPreference
     private lateinit var radioFollowDeviceTheme: RadioButtonPreference
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        (activity as AppCompatActivity).title = getString(R.string.preferences_theme)
-        (activity as AppCompatActivity).supportActionBar?.show()
-    }
-
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
         setPreferencesFromResource(R.xml.theme_preferences, rootKey)
     }
 
     override fun onResume() {
         super.onResume()
+        (activity as AppCompatActivity).title = getString(R.string.preferences_theme)
+        (activity as AppCompatActivity).supportActionBar?.show()
         setupPreferences()
     }