Roll src/third_party/catapult/ aa7c58eb0..08327b978 (1 commit).

https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/aa7c58eb0459..08327b978d86

$ git log aa7c58eb0..08327b978 --date=short --no-merges --format='%ad %ae %s'
2016-08-31 eakuefner [Catapult] Add common/node_runner

TBR=catapult-sheriff@chromium.org

Review-Url: https://codereview.chromium.org/2298803002
Cr-Commit-Position: refs/heads/master@{#415682}

DEPS

@@ -92,7 +92,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling catapult
   # and whatever else without interference from each other.
-  'catapult_revision': 'aa7c58eb04599138bc97f93245c1acf3c5b81f85',
+  'catapult_revision': '08327b978d86f2153f1a354722e58f0b48456380',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libFuzzer
   # and whatever else without interference from each other.