For #3176: Hides camera options on devices without cameras (#3273)

app/src/main/java/org/mozilla/fenix/search/SearchFragment.kt

@@ -26,6 +26,7 @@ import mozilla.components.browser.search.SearchEngine
 import mozilla.components.feature.qr.QrFeature
 import mozilla.components.support.base.feature.BackHandler
 import mozilla.components.support.base.feature.ViewBoundFeatureWrapper
+import mozilla.components.support.ktx.android.content.hasCamera
 import mozilla.components.support.ktx.android.content.isPermissionGranted
 import mozilla.components.support.ktx.kotlin.isUrl
 import org.mozilla.fenix.BrowserDirection
@@ -116,6 +117,7 @@ class SearchFragment : Fragment(), BackHandler {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
+        search_scan_button.visibility = if (context?.hasCamera() == true) View.VISIBLE else View.GONE
         layoutComponents(view.search_layout)
 
         qrFeature.set(

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

@@ -13,6 +13,7 @@ import androidx.preference.PreferenceFragmentCompat
 import mozilla.components.concept.sync.AccountObserver
 import mozilla.components.concept.sync.OAuthAccount
 import mozilla.components.concept.sync.Profile
+import mozilla.components.support.ktx.android.content.hasCamera
 import org.mozilla.fenix.R
 import org.mozilla.fenix.components.FenixSnackbar
 import org.mozilla.fenix.components.metrics.Event
@@ -55,6 +56,7 @@ class TurnOnSyncFragment : PreferenceFragmentCompat(), AccountObserver {
         preferenceSignIn?.onPreferenceClickListener = getClickListenerForSignIn()
         preferenceNewAccount?.onPreferenceClickListener = getClickListenerForCreateAccount()
         preferencePairSignIn?.onPreferenceClickListener = getClickListenerForPairing()
+        preferencePairSignIn?.isVisible = context?.hasCamera() ?: true
     }
 
     private fun getClickListenerForSignIn(): Preference.OnPreferenceClickListener {