Roll src/third_party/catapult/ 8b1e6e937..9d498f565 (1 commit).

https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/8b1e6e937be3..9d498f565765

$ git log 8b1e6e937..9d498f565 --date=short --no-merges --format='%ad %ae %s'
2016-10-04 dproy Export loading_metric constants

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.android:android_optional_gpu_tests_rel
TBR=catapult-sheriff@chromium.org

Review-Url: https://codereview.chromium.org/2385423003
Cr-Commit-Position: refs/heads/master@{#422874}

DEPS

@@ -95,7 +95,7 @@ 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': '8b1e6e937be3d74fde9ef420dcb6005eb8ee7486',
+  'catapult_revision': '9d498f565765d93584bfbc340d86e7735b9e0d18',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libFuzzer
   # and whatever else without interference from each other.