Backed out changeset 42e5e10c44f5 (bug 1073003)

b2g/confvars.sh

@@ -59,10 +59,6 @@ MOZ_B2G=1
 if test "$OS_TARGET" = "Android"; then
 MOZ_NUWA_PROCESS=1
 MOZ_B2G_LOADER=1
-# Warnings-as-errors cannot be enabled on ICS builds due to bug 915555
-if test "$PLATFORM_SDK_VERSION" -gt 15; then
-MOZ_ENABLE_WARNINGS_AS_ERRORS=1
-fi
 fi
 
 MOZ_JSDOWNLOADS=1