When the HWC_SKIP_COMPOSITION is enabled, continue looping through the layers instead of breaking the loop. Thus we are assured that all overlay layers are always drawn. Change-Id: Ia8d4c7003838cbb86e2f0ea8b5ef2d47516aa011 CRs-fixed: 333986 (cherry picked from commit 8c2a615a0a3d89a5830af3b8117115ae8071bd27) (cherry picked from commit 11ea4a3635a347182f6b2f8f2ad6e3b394a13eda)