Cast from char16_t to uint16_t where appropriate.
Cast from char16_t to uint16_t where appropriate.

Bug: 18300613
Change-Id: Ief14b8ee9b7fd3c12d1f0aa1f0a36af012b89a51

MWisBest/android_external_chromium-libpac,MWisBest/android_external_chromium-libpac,MWisBest/android_external_chromium-libpac,MWisBest/android_external_chromium-libpac