profiling: Add fuzzer for unwinding.

Change-Id: I39496752607c8d383adcf5fd7961af81781e7259
diff --git a/.travis.yml b/.travis.yml
index 229be39..b0ccd52 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -179,6 +179,7 @@
         # Run a single iteration each to make sure they are not crashing.
         out/dist/end_to_end_shared_memory_fuzzer -runs=1
         out/dist/buffered_frame_deserializer_fuzzer -runs=1
+        out/dist/unwinding_fuzzer -runs=1
       fi
     fi