Remove HeapGraph.type_names.

Change-Id: I88a1495569247014b6de9b2d39b43a938e834852
diff --git a/tools/install-build-deps b/tools/install-build-deps
index e323f3c..73a537a 100755
--- a/tools/install-build-deps
+++ b/tools/install-build-deps
@@ -163,8 +163,8 @@
     # Example traces for regression tests.
     Dependency(
         'buildtools/test_data.zip',
-        'https://storage.googleapis.com/perfetto/test-data-20200716-213947.zip',
-        'ed6a14fd5196479bb9e0c18805fd45b79fcbee8f',
+        'https://storage.googleapis.com/perfetto/test-data-20200730-163541.zip',
+        '21531fb582e98c8c459f3e7a90bce5b6dedd1035',
         'all',
     ),