Revert^2 "Add JNI headers to palette dependencies." am: d9b89c9ba6 am: f20805cb8e am: 98fd25c67e am: 44beeb2deb

Original change: https://android-review.googlesource.com/c/platform/system/libartpalette/+/1681367

Change-Id: Ida9c3a4b9bc987a0c6c280c578abd956cdc2b21d