wv aidl: fix native handle memory leak 2

[ Merge of go/wvgerrit/146369 ]

Bug: 219754570
Test: atest GtsMediaTestCases
Change-Id: Id3e443d5e39ae416d6e566a129ebed423e19e98d

libwvdrmengine/mediacrypto/aidl_src/WVCryptoPlugin.cpp

@@ -269,6 +269,7 @@ SharedBufferBase::~SharedBufferBase() {
   sample.decrypt_buffer_size = totalSize;
 
   if (in_args.mode == Mode::UNENCRYPTED && hasProtectedData) {
+    native_handle_delete(handle);
     detailedError = "Protected ranges found in allegedly clear data.";
     return toNdkScopedAStatus(Status::ERROR_DRM_CANNOT_HANDLE, detailedError);
   }