Export libtextclassifier to Android (generated by the export script)

Test: Compile and boot

Change-Id: I0433e6fb549ba0b32bc55933b3c11562e61a0b4d
diff --git a/annotator/zlib-utils.cc b/annotator/zlib-utils.cc
index f1de08a..d0fb0d0 100644
--- a/annotator/zlib-utils.cc
+++ b/annotator/zlib-utils.cc
@@ -156,6 +156,9 @@
 bool DecompressBuffer(const CompressedBufferT* compressed_pattern,
                       ZlibDecompressor* zlib_decompressor,
                       std::string* uncompressed_pattern) {
+  if (!compressed_pattern) {
+    return true;
+  }
   std::string packed_pattern =
       PackFlatbuffer<CompressedBuffer>(compressed_pattern);
   if (!zlib_decompressor->Decompress(