Updating JsonResultReporter.java to reformat before pulling

Updating CollectorUtil, see: https://android-review.git.corp.google.com/c/platform/test/suite_harness/+/2583613

Bug: 278596156
Test: run cts-media-performance-class --shard-count 2
Change-Id: Icc9ecb7e8106c1c4b9d3f86862cb3a7ec18ff5bc
1 file changed
tree: 25f5a1354a8c625af757484c355fbb22c0442781
  1. report/
  2. target_preparers/
  3. tools/
  4. OWNERS