Merge "Clean out the obsolete copy of marisa-trie." am: 4c5916d9a6 am: 4f37030390

Original change: https://android-review.googlesource.com/c/platform/external/marisa-trie/+/1365038

Change-Id: I495e2b110f3ab6b7425a71153ac9cbdc961d037f
tree: 4b825dc642cb6eb9a060e54bf8d69288fbee4904

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