Uprev libchrome to r576279 (1/many)

Test: compilation
Change-Id: If75092008dcca5dfbb1683072f03cb1e5fa2e62f
Merged-In: If75092008dcca5dfbb1683072f03cb1e5fa2e62f
(cherry picked from commit ef0f9cdcaab17cb18c75fc04810ceb553752d4c9)
29 files changed