GN: Don't attempt incremental install with isolated processes on some samsung devices
GN: Don't attempt incremental install with isolated processes on some samsung devices

My S5 running 5.1.1 has an SELinux policy similar to Android M.

BUG=520082

Review URL: https://codereview.chromium.org/1385943002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#352439}

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