message: Suppress BufferSetSubDataTests.ManySetSubData on Mac Intel
  This test started failing on the macOS 10.14 builders as soon as it was
  re-enabled. Suppress them while we investigate.
  TBR=kainino@chromium.org
diff: @@ -180,6 +180,10 @@ TEST_P(BufferSetSubDataTests, SmallDataAtOffset) {
  // Stress test for many calls to SetSubData
  TEST_P(BufferSetSubDataTests, ManySetSubData) {
  + // Test failing on Mac Metal Intel, maybe because Metal runs out of space to encode commands.
  + // See https://bugs.chromium.org/p/dawn/issues/detail?id=108
  + DAWN_SKIP_TEST_IF(IsMacOS() && IsMetal() && IsIntel());
  +
  // Note: Increasing the size of the buffer will likely cause timeout issues.
  // In D3D12, timeout detection occurs when the GPU scheduler tries but cannot preempt the task
  // executing these commands in-flight. If this takes longer than ~2s, a device reset occurs and
  