Dialer: Update landscape layout to match 4.4.3 codebase

Change-Id: Ib7768010ba88581030bdda902751ca7593f18b46
Hide shadow overlay for contact tiles with letter tile avatars

Also tweak layout of letter tiles to better match redlines

Bug: 13101785
Change-Id: I1846947a389bbdccc30bfe388b24e80e8724a357
(cherry picked from commit 7846f2e0ed4def3202029f6ef5d6e0b350de0986)
Chinese Location Lookup [1/2] Dialer: Chinese Reverse Lookup

    PS6: Add static integers for reference

Change-Id: I22ede59cfa8785ac04ad1b1f19d1c69e24b9fb89
[2/2] Dialer: Add a non-intrusive dialoger for incoming calls

Change-Id: Ibbb9653b4a1da12fe3a7ad8f98ecbb8bffb13311