)]}'
{
  "commit": "b0937a1e8966099f108a7aa75a8efce73d05fdd0",
  "tree": "d5a9bd74781b5e2710db52dc4e7bf1cd33d35fd1",
  "parents": [
    "be5f345f335afaaf3c9a827cb8b95a03a21cedd0"
  ],
  "author": {
    "name": "liyuqian",
    "email": "liyuqian@google.com",
    "time": "Mon Apr 15 10:19:36 2019 -0700"
  },
  "committer": {
    "name": "GitHub",
    "email": "noreply@github.com",
    "time": "Mon Apr 15 10:19:36 2019 -0700"
  },
  "message": "Fix the warning test by checking stderr (#30997)\n\nPreviously, I used the Android emulator for testing and everything\r\nseemed to work fine with stdout (if I remember correctly). But our\r\ndevicelab uses real Android devices and the warnings are routed to\r\nstderr. Hence change stdout to stderr in the test.",
  "tree_diff": [
    {
      "type": "modify",
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      "old_mode": 33188,
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      "new_id": "78bf7be7b382e15a83378815e81270f24e2045f0",
      "new_mode": 33188,
      "new_path": "dev/devicelab/bin/tasks/drive_perf_debug_warning.dart"
    },
    {
      "type": "modify",
      "old_id": "fc99b47cee4053e519f2f7fcc6d46f5672f76387",
      "old_mode": 33188,
      "old_path": "dev/devicelab/lib/framework/utils.dart",
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}