Remove use_system_speex logic from the mainline gyp file.
-rw-r--r-- 502 AUTHORS
-rw-r--r-- 1774 COPYING
-rw-r--r-- 591 README
-rw-r--r-- 514 README.chromium
-rw-r--r-- 1115 TODO
drwxr-xr-x - include
drwxr-xr-x - libspeex
-rw-r--r-- 2720 speex.gyp