[Android] Add Nexus 9 fuel gauge commands.
[Android] Add Nexus 9 fuel gauge commands.

BUG=500920

Review URL: https://codereview.chromium.org/1225123004

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#338087}

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