Commits
Tenghui Zhu authored and Android Git Automerger committed 1348e1f71ebM
am 0006d10e: am 85d1d6e9: (-s ours) am 78db19c2: Merge "Limit dotProduct value to 1.0f, so acosf would not return NaN." * commit '0006d10e8bee8d5ee99db176e0f8e21eb0979d20': Limit dotProduct value to 1.0f, so acosf would not return NaN.
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