Add support for QNX Neutrino. 

This patch incorporates a change to source/common/putil.c 
fetched from upstream. 

In addition, it undefines 'si_value' in source/common/ucnvmbcs.c to 
avoid a collision with 'si_value' defined on some platforms.

Patch by: 
 Eli Fidler <>, 
 Jeff Rogers <>, 
 Cosmin Truta <>.

The original CL is at

README.chromium was slightly updated to refer to the upstream change for
TEST=icu is built properly on qnx. After DEPS roll, net_unittests:*IDN* and base_unittests:*String* all pass on qnx.

Review URL:

git-svn-id: 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
8 files changed