binder: fix c++11 narrowing violations

Summary:
The best fix for these narrowing
violations is to use static casting

Test Plan: verified

Reviewers: randall.rushing, synergy

Reviewed By: synergy

Differential Revision: http://review.codefirex.com/D85

Change-Id: I7717f7b09b75167a7db979fef7212e00d0541051
Signed-off-by: DHOMD <DHO@dho.im>
Surfaceflinger: conform string literals to C++11

Test Plan: verified

Reviewers: randall.rushing, synergy

Reviewed By: synergy

Differential Revision: http://review.codefirex.com/D110

Change-Id: I8ed1ccd34a21852caed5f20ad31ca2c6398271b0
Merge "binder: fix c++11 narrowing violations" into kk44
Merge "Surfaceflinger: conform string literals to C++11" into kk44