Revert "First commit of dynamic home page feature"

This reverts commit 3515bc72594137050dd8c8d13f7b19df1cc76cec.

Reason for revert: CLs in this topic break color check in repohook.

Bug: 110960820
Change-Id: I5934b6baf65515ebbc4e4660ed99747dd581f526
12 files changed