Revert "track own display-caf"

This reverts commit e1f277ab100ca8522a75ffe74a9a63e2ce1b071e.
Revert "manifest: track our own ContactsProvider"

This reverts commit 4b7719a75caa3752727fed22f187b9db7aac324e.
Revert "argh derp"

This reverts commit 3eb08c84bdb6513d6d7b592546f8257769243cb2.
Revert "manifest: track gcc 4.8 toolchains"

This reverts commit 42207d7c72320d393f3278b6f53eec5e8ebf0f51.
Revert "track more"

This reverts commit d78297d3dfa7e3f1160ab005c749860d204541e3.
Revert "track gallery"

This reverts commit 26c3273fbe692bb64078e38262660e90dfebb459.
Revert "track all these repos from our git"

This reverts commit 6642dc672b555f28457f8ec3100e9aef1408f1c0.
manifest: updates

Change-Id: Id8dabfb22f38fe8082ff9c6ed591e57237578b78
manifest: add -c to sync command