Roll testing/corpus/ 6cd71979b..2ddedb263 (1 commit)

https://pdfium.googlesource.com/pdfium_tests/+log/6cd71979b56e..2ddedb263bd5

$ git log 6cd71979b..2ddedb263 --date=short --no-merges --format='%ad %ae %s'
2018-09-19 thestig Add Skia xfermode test output to testing corpus.

Created with:
  roll-dep testing/corpus

TBR=hnakashima@chromium.org
BUG=pdfium:1152

Change-Id: I492a1260455d4355469ffe9eaf90be367d2932c2
Reviewed-on: https://pdfium-review.googlesource.com/42770
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index 3f4621b..0eddcfa 100644
--- a/DEPS
+++ b/DEPS
@@ -29,7 +29,7 @@
   'jinja2_revision': '45571de473282bd1d8b63a8dfcb1fd268d0635d2',
   'jpeg_turbo_revision': '61a2bbaa9aec89cb2c882d87ace6aba9aee49bb9',
   'markupsafe_revision': '8f45f5cfa0009d2a70589bcda0349b8cb2b72783',
-  'pdfium_tests_revision': '6cd71979b56e2bbf8bbc0521433e9d4b1b6908b1',
+  'pdfium_tests_revision': '2ddedb263bd50db019a9362c4bc8c12a6717efd9',
   'skia_revision': '588f879677d4f36e16a42dd96876534f104c2e2f',
   'tools_memory_revision': 'f7b00daf4df7f6c469f5fbc68d7f40f6bd15d6e6',
   'trace_event_revision': '211b3ed9d0481b4caddbee1322321b86a483ca1f',