Revert "Remove org.apache.http.legacy from Settings"

This reverts commit 02013aee.

Reason for revert: DroidMonitor-triggered revert due to breakage https://android-build.googleplex.com/builds/quarterdeck?branch=git_master-without-vendor&target=aosp_arm64-eng&lkgb=7064184&lkbb=7064600&fkbb=7064600, bug 176865269

Change-Id: I49701fb6055b636598998463936b4251e118834a
BUG: 176865269