make: Add AIX support.

Rename sun_tool.py to flock_tool.py and use that on solaris and aix.

Remove apparently-unused SHARED_HEADER_SUN_COMMANDS block.

Review URL: https://codereview.chromium.org/23707059/
Based on a patch from David Edelsohn <dje.gcc@gmail.com>!



git-svn-id: http://gyp.googlecode.com/svn/trunk@1741 78cadc50-ecff-11dd-a971-7dbc132099af
3 files changed