For #25808: Suppress onBackPressed deprecation.

app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkSearchDialogFragment.kt

@@ -70,6 +70,7 @@ class BookmarkSearchDialogFragment : AppCompatDialogFragment(), UserInteractionH
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         return object : Dialog(requireContext(), this.theme) {
+            @Deprecated("Deprecated in Java")
             override fun onBackPressed() {
                 this@BookmarkSearchDialogFragment.onBackPressed()
             }

app/src/main/java/org/mozilla/fenix/library/history/HistorySearchDialogFragment.kt

@@ -70,6 +70,7 @@ class HistorySearchDialogFragment : AppCompatDialogFragment(), UserInteractionHa
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         return object : Dialog(requireContext(), this.theme) {
+            @Deprecated("Deprecated in Java")
             override fun onBackPressed() {
                 this@HistorySearchDialogFragment.onBackPressed()
             }

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

@@ -154,6 +154,7 @@ class SearchDialogFragment : AppCompatDialogFragment(), UserInteractionHandler {
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         return object : Dialog(requireContext(), this.theme) {
+            @Deprecated("Deprecated in Java")
             override fun onBackPressed() {
                 this@SearchDialogFragment.onBackPressed()
             }

app/src/main/java/org/mozilla/fenix/tabstray/TabsTrayDialog.kt

@@ -16,6 +16,7 @@ class TabsTrayDialog(
     theme: Int,
     private val interactor: () -> BrowserTrayInteractor,
 ) : Dialog(context, theme) {
+    @Deprecated("Deprecated in Java")
     override fun onBackPressed() {
         if (interactor.invoke().onBackPressed()) {
             return

app/src/main/java/org/mozilla/fenix/trackingprotection/TrackingProtectionPanelDialogFragment.kt

@@ -163,6 +163,7 @@ class TrackingProtectionPanelDialogFragment : AppCompatDialogFragment(), UserInt
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         return if (args.gravity == Gravity.BOTTOM) {
             object : BottomSheetDialog(requireContext(), this.theme) {
+                @Deprecated("Deprecated in Java")
                 override fun onBackPressed() {
                     this@TrackingProtectionPanelDialogFragment.onBackPressed()
                 }
@@ -176,6 +177,7 @@ class TrackingProtectionPanelDialogFragment : AppCompatDialogFragment(), UserInt
             }
         } else {
             object : Dialog(requireContext()) {
+                @Deprecated("Deprecated in Java")
                 override fun onBackPressed() {
                     this@TrackingProtectionPanelDialogFragment.onBackPressed()
                 }