Filed by sheriff-o-matic@appspot.gserviceaccount.com on behalf of fdoray@chromium.org

sbox_validation_tests failing on chromium.win/Win 7 Tests x64 (1)

Builders failed on: 
- Win 7 Tests x64 (1): 
  https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Win%207%20Tests%20x64%20%281%29

Sample failure:

[ RUN      ] ValidationSuite.TestFileSystem
../../sandbox/win/tests/validation_tests/suite.cc(79): error: Value of: VolumeSupportsACLs(L"%AppData%\\")
  Actual: false
Expected: true
Stack trace:
Backtrace:
	testing::internal::UnitTestImpl::CurrentOsStackTraceExceptTop [0x000000013F61663F+87]
	testing::internal::AssertHelper::operator= [0x000000013F6161E4+78]
	sandbox::ValidationSuite_TestFileSystem_Test::TestBody [0x000000013F603364+1028]
[  FAILED  ] ValidationSuite.TestFileSystem (32 ms)

https://logs.chromium.org/v/?s=chromium%2Fbuildbucket%2Fcr-buildbucket.appspot.com%2F8943743873247444144%2F%2B%2Fsteps%2Fsbox_validation_tests%2F0%2Flogs%2FValidationSuite.TestFileSystem%2F0