Remove two unncessary lines from jni_array.cc
Remove two unncessary lines from jni_array.cc

Remove two unneeded lines from JNIArray's
JavaArrayOfIntArrayToIntVector.

BUG=529915

Review URL: https://codereview.chromium.org/1424363003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#357184}

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