Valgrind: Suppress a leak in disk_cache::SimpleBackendImpl::CreateEntry
Valgrind: Suppress a leak in disk_cache::SimpleBackendImpl::CreateEntry

TBR=groby@chromium.org
BUG=581959

Review URL: https://codereview.chromium.org/1644873002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#372005}

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk