)]}'
{
  "commit": "08aa58f8d6ed07966cc388ed7bde26976be09a07",
  "tree": "217d1082eb5dc5ec89ffd082a48916259db92e73",
  "parents": [
    "fd3717fa7cbc2495d41f6ca2620803a9324db188"
  ],
  "author": {
    "name": "Austin Eng",
    "email": "enga@chromium.org",
    "time": "Fri Dec 14 08:29:38 2018 +0000"
  },
  "committer": {
    "name": "Commit Bot service account",
    "email": "commit-bot@chromium.org",
    "time": "Fri Dec 14 08:29:38 2018 +0000"
  },
  "message": "Check if fence is nullptr in PostHandleQueueSignal\n\nPostHandleQueueSignal assumed that fence was not null because QueueSignal\ngenerates an error if it is. The errors are not surfaced immediately so\nthis additional check is needed before doing the post-handler.\n\nBug: chromium:914808\nChange-Id: I2a99f5229712d49d3c9a2d1f3f2dd1009247a24c\nReviewed-on: https://dawn-review.googlesource.com/c/3280\nReviewed-by: Kai Ninomiya \u003ckainino@chromium.org\u003e\nReviewed-by: Corentin Wallez \u003ccwallez@chromium.org\u003e\nCommit-Queue: Corentin Wallez \u003ccwallez@chromium.org\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "34a2daad8d59950068494bd8dcccd4a12083edd0",
      "old_mode": 33188,
      "old_path": "generator/templates/dawn_wire/WireServer.cpp",
      "new_id": "833f154cd51f301a598220fc755511cc5900a6fb",
      "new_mode": 33188,
      "new_path": "generator/templates/dawn_wire/WireServer.cpp"
    },
    {
      "type": "modify",
      "old_id": "7906c38045bb170eac687505fa7d434415120835",
      "old_mode": 33188,
      "old_path": "src/dawn_native/Fence.cpp",
      "new_id": "54ed9a94530006ef3aab6b8814784f2fb5a8d9f7",
      "new_mode": 33188,
      "new_path": "src/dawn_native/Fence.cpp"
    }
  ]
}