Suppress uninitialized reads with short stacks from ntdll.dll (issue 519041)
Suppress uninitialized reads with short stacks from ntdll.dll (issue 519041)

BUG=519041
TBR=thestig@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/1377203004

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#352320}

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