The gyp flag |use_system_minizip| no longer exists in upstream
chromium, hence can be safely removed.
As result, we don't need |use_system_minizip| flag any more.
Bug: http://web.sec.samsung.net/bugzilla/show_bug.cgi?id=15486
Reviewed by: a1.gomes, sns.park
Change-Id: Iaffefe5006d883d523c0b682db20f3a646f0b093
Signed-off-by: Youngcheol Kang <ychul.kang@samsung.com>
-Duse_system_libpng=1
-Duse_system_libxml=1
-Duse_system_libxslt=1
- -Duse_system_minizip=1
-Duse_system_zlib=1
-Duse_system_icu=1
"