API 29: Clean up unintentionally published checkNotUsed / markUsed

These methods were unintentionally published with the switch to metalava in 28, but
they were never really accessible to apps, because they are protected in a final class.

Bug: 123221743
Test: make api-stubs-docs-check-last-released-api
Change-Id: I88c3bbd2f68cf7c82d0ec5b2ef35edf1fad59004
Merged-In: I88c3bbd2f68cf7c82d0ec5b2ef35edf1fad59004
(cherry picked from commit 7e43d6c2afaa3de3f877ce76b3c0976607c69e74)
diff --git a/29/public/api/android.txt b/29/public/api/android.txt
index 471669a..90dd0de 100644
--- a/29/public/api/android.txt
+++ b/29/public/api/android.txt
@@ -8803,8 +8803,6 @@
     ctor public AssociationRequest.Builder();
     method @NonNull public android.companion.AssociationRequest.Builder addDeviceFilter(@Nullable android.companion.DeviceFilter<?>);
     method @NonNull public android.companion.AssociationRequest build();
-    method protected void checkNotUsed();
-    method protected void markUsed();
     method @NonNull public android.companion.AssociationRequest.Builder setSingleDevice(boolean);
   }
 
@@ -8818,8 +8816,6 @@
     ctor public BluetoothDeviceFilter.Builder();
     method @NonNull public android.companion.BluetoothDeviceFilter.Builder addServiceUuid(@Nullable android.os.ParcelUuid, @Nullable android.os.ParcelUuid);
     method @NonNull public android.companion.BluetoothDeviceFilter build();
-    method protected void checkNotUsed();
-    method protected void markUsed();
     method @NonNull public android.companion.BluetoothDeviceFilter.Builder setAddress(@Nullable String);
     method public android.companion.BluetoothDeviceFilter.Builder setNamePattern(@Nullable java.util.regex.Pattern);
   }
@@ -8834,8 +8830,6 @@
   public static final class BluetoothLeDeviceFilter.Builder {
     ctor public BluetoothLeDeviceFilter.Builder();
     method @NonNull public android.companion.BluetoothLeDeviceFilter build();
-    method protected void checkNotUsed();
-    method protected void markUsed();
     method public android.companion.BluetoothLeDeviceFilter.Builder setNamePattern(@Nullable java.util.regex.Pattern);
     method @NonNull public android.companion.BluetoothLeDeviceFilter.Builder setRawDataFilter(@NonNull byte[], @Nullable byte[]);
     method @NonNull public android.companion.BluetoothLeDeviceFilter.Builder setRenameFromBytes(@NonNull String, @NonNull String, int, int, java.nio.ByteOrder);
@@ -8870,8 +8864,6 @@
   public static final class WifiDeviceFilter.Builder {
     ctor public WifiDeviceFilter.Builder();
     method @NonNull public android.companion.WifiDeviceFilter build();
-    method protected void checkNotUsed();
-    method protected void markUsed();
     method public android.companion.WifiDeviceFilter.Builder setNamePattern(@Nullable java.util.regex.Pattern);
   }