Commits
Tenghui Zhu authored and Android Git Automerger committed 0006d10e8beM
am 85d1d6e9: (-s ours) am 78db19c2: Merge "Limit dotProduct value to 1.0f, so acosf would not return NaN." * commit '85d1d6e9ed953bb8d3f75ed64532c7fb77536c87': Limit dotProduct value to 1.0f, so acosf would not return NaN.
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