[hoststubgen] Handle lambdas

For now, we inherit the visibility of the enclosing class.

So there's now way to make them "throw" yet.

Bug: 310212493
Bug: 292141694
Test: run-all-tests.sh
Test: atest --no-bazel-mode CtsUtilTestCasesRavenwood
Change-Id: I590e4e972a3b0812c0470c9872c02cf7293e83f6
diff --git a/tools/hoststubgen/scripts/run-all-tests.sh b/tools/hoststubgen/scripts/run-all-tests.sh
index 4afa2d7..2dac089 100755
--- a/tools/hoststubgen/scripts/run-all-tests.sh
+++ b/tools/hoststubgen/scripts/run-all-tests.sh
@@ -53,4 +53,6 @@
 # These tests should all pass.
 run-ravenwood-test ${READY_TEST_MODULES[*]}
 
+run atest CtsUtilTestCasesRavenwood
+
 echo ""${0##*/}" finished, with no unexpected failures. Ready to submit!"
\ No newline at end of file