Roll DEPS for testing corpus to bf5149b.

Pick up updated baselines for bug_511_jbig_null_crash.pdf, and updated
PRESUBMIT.py.

BUG=pdfium:511
TBR=tsepez@chromium.org

Change-Id: I881b218b02751f3a52e6f6ff44b59108aafdf282
Reviewed-on: https://pdfium-review.googlesource.com/3710
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index 6be3b8f..30ff6a2 100644
--- a/DEPS
+++ b/DEPS
@@ -16,7 +16,7 @@
   'gtest_revision': '8245545b6dc9c4703e6496d1efd19e975ad2b038',
   'icu_revision': '73e24736676b4b438270fda44e5b2c83b49fdd80',
   'instrumented_lib_revision': '45f5814b1543e41ea0be54c771e3840ea52cca4a',
-  'pdfium_tests_revision': '2c5a02609900c6cc67341f67ab49d3073a7081c3',
+  'pdfium_tests_revision': 'bf5149ba7be4c0ffa9efe340f77e2e12e8b1cac2',
   'skia_revision': '90e3cd78991ef337dbd0023efb30ece864694308',
   'tools_memory_revision': '427f10475e1a8d72424c29d00bf689122b738e5d',
   'trace_event_revision': '06294c8a4a6f744ef284cd63cfe54dbf61eea290',