Bug 938706 - (1) Fix minidumps for Android xpcshell; r=ted
Bug 938706 - (2) Put Android xpcshell minidumps in a separate directory; r=ted
Bug 940299 - Add a runtime suppression list for ThreadSanitizer. r=glandium DONTBUILD

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extra : rebase_source : f418ea0e76a552beae72536c36f17ac9c3b7ffdc