[unified-consent] Move network prediction toggle to privacy section

The network prediction toggle is moved from the "Other Google
serivces" section back to the privacy section.

Screenshot:
https://drive.google.com/file/d/1opUtSQKtM8YbGSZsLyLDvreC0mDUJ3Nm/view?usp=sharing

Bug: 925882
Change-Id: I7ace7b314106608c39b50776ee51f23a7da9c6e2
Reviewed-on: https://chromium-review.googlesource.com/c/1442199
Reviewed-by: Hector Carmona <hcarmona@chromium.org>
Commit-Queue: Thomas Tangl <tangltom@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#627495}(cherry picked from commit 4a2f7f75959574f44d6ce1bf688a1d1e57f6661f)
Reviewed-on: https://chromium-review.googlesource.com/c/1451984
Reviewed-by: Thomas Tangl <tangltom@chromium.org>
Cr-Commit-Position: refs/branch-heads/3683@{#181}
Cr-Branched-From: e51029943e0a38dd794b73caaf6373d5496ae783-refs/heads/master@{#625896}
4 files changed