media.desktop failing on multiple builders

Builders failed on: 
- Mac 10.11 Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Mac%2010.11%20Perf
- Mac 10.12 Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Mac%2010.12%20Perf
- Mac Air 10.11 Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Mac%20Air%2010.11%20Perf
- Mac Pro 10.11 Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Mac%20Pro%2010.11%20Perf
- Win 10 High-DPI Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Win%2010%20High-DPI%20Perf
- Win 10 Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Win%2010%20Perf
- Win 7 ATI GPU Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Win%207%20ATI%20GPU%20Perf
- Win 7 Intel GPU Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Win%207%20Intel%20GPU%20Perf
- Win 7 Nvidia GPU Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Win%207%20Nvidia%20GPU%20Perf
- Win 7 Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Win%207%20Perf
- Win 7 x64 Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Win%207%20x64%20Perf
- Win 8 Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Win%208%20Perf

Sample log:

https://logs.chromium.org/v/?s=chrome%2Fbb%2Fchromium.perf%2FMac_Pro_10.11_Perf%2F1671%2F%2B%2Frecipes%2Fsteps%2Fmedia.desktop_on_ATI_GPU_on_Mac_on_Mac-10.11%2F0%2Fstdout

Traceback (most recent call last):
  RunBenchmark at /b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/story_runner.py:334
    max_num_values=benchmark.MAX_NUM_VALUES)
  Run at /b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/story_runner.py:163
    story_set.bucket)
  GetFilesInDirectoryIfChanged at /b/s/w/ir/third_party/catapult/common/py_utils/py_utils/cloud_storage.py:443
    GetIfChanged(path_name, bucket)
  GetIfChanged at /b/s/w/ir/third_party/catapult/common/py_utils/py_utils/cloud_storage.py:422
    _GetLocked(bucket, expected_hash, file_path)
  _GetLocked at /b/s/w/ir/third_party/catapult/common/py_utils/py_utils/cloud_storage.py:348
    _RunCommand(['cp', url, partial_download_path.name])
  _RunCommand at /b/s/w/ir/third_party/catapult/common/py_utils/py_utils/cloud_storage.py:153
    raise GetErrorObjectForCloudStorageStderr(stderr)
NotFoundError: CommandException: No URLs matched: gs://chrome-partner-telemetry/2d0fc9b7d1db36c94eadad0c231bdae7a11b0d0d
Locals:
  args       : ['/b/s/w/ir/third_party/catapult/third_party/gsutil/gsutil', 'cp', 'gs://chrome-partner-telemetry/2d0fc9b7d1db36c94eadad0c231bdae7a11b0d0d', '/b/s/w/ir/tools/perf/page_sets/tough_video_cases/tmpnjoXSS']
  gsutil     : <subprocess.Popen object at 0x106d49150>
  gsutil_env : None
  stderr     : 'CommandException: No URLs matched: gs://chrome-partner-telemetry/2d0fc9b7d1db36c94eadad0c231bdae7a11b0d0d\n'
  stdout     : ''
[  PASSED  ] 0 tests.

Caleb, your CL "[Telemetry] Add MSE tests to media perf tests." is in the range. I think maybe there was an issue uploading to the cloud storage bucket? Can you take a look?