Make chrome and other targets compile on Mac GN

content/content_shell.gypi

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'content_shell_product_name': 'Content Shell',
     # The "19" is so that sites that sniff for version think that this is
     # something reasonably current; the "77.34.5" is a hint that this isn't a
     # standard Chrome.
@@ skipping 666 matching lines @@
             'files': ['<(PRODUCT_DIR)/libtest_netscape_plugin.so'],
           }],
         }],
       ],
     }
   ],
   'conditions': [
     ['OS=="mac"', {
       'targets': [
         {
+          # GN version: //content/shell:framework
           'target_name': 'content_shell_framework',
           'type': 'shared_library',
           'product_name': '<(content_shell_product_name) Framework',
           'mac_bundle': 1,
           'mac_bundle_resources': [
             'shell/app/English.lproj/HttpAuth.xib',
             'shell/app/English.lproj/MainMenu.xib',
             '<(PRODUCT_DIR)/content_shell.pak',
             'shell/app/framework-Info.plist',
           ],
@@ skipping 304 matching lines @@
                 '--input_symbol', '<(PRODUCT_DIR)/content_shell.exe.pdb',
                 '--destination_dir', '<(dest_dir)',
               ],
             },
           ],
         },
       ],
     }],  # OS=="win" and fastbuild==0 and target_arch=="ia32"
   ]
 }