[OTS] build failure on QNX

on QNX, "#include <cstring>" doesn't put memcpy in the global namespace 

Patch from efidler@blackberry.com.

BUG=312446
Review URL:https://codereview.chromium.org/49933002/



git-svn-id: http://ots.googlecode.com/svn/trunk@105 a4e77c2c-9104-11de-800e-5b313e0d2bf3
2 files changed