Compile libaddressinput on Mac.

All new symbols need to be in an .order file on Mac but because libaddressinput
is built statically it doesn't need to export symbols at all, so remove this
from its gyp file.

R=rouslan@chromium.org
BUG=317837
TEST=mac compiles when we actually start using libaddressinput in chrome

Review URL: https://codereview.chromium.org/101113002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238372 0039d316-1c4b-4281-b951-d872f2087c98

third_party/libaddressinput/libaddressinput.gyp

@@ -3,15 +3,11 @@
 # found in the LICENSE file.
 {
   'target_defaults': {
-    'cflags!': [
-      '-fvisibility=hidden',
-    ],
     'conditions': [
       ['OS=="mac" or OS=="ios"', {
         'xcode_settings': {
-          'GCC_SYMBOLS_PRIVATE_EXTERN': 'NO',
           'GCC_WARN_ABOUT_MISSING_NEWLINE': 'NO',
-        }
+        },
       }],
     ],
   },