MacViews: Partially implement OSExchangeDataProviderMac.

ui/ui_unittests.gyp

 # Copyright 2013 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': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 156 matching lines @@
             'base/view_prop_unittest.cc',
           ],
         }],
         ['use_x11==1 and use_aura==1',  {
           'sources': [
             'base/cursor/cursor_loader_x11_unittest.cc',
           ],
         }],
         ['OS=="mac"',  {
           'dependencies': [
+            '../third_party/mozilla/mozilla.gyp:mozilla',
             'events/events.gyp:events_test_support',
             'gfx/gfx.gyp:gfx_test_support',
             'ui_unittests_bundle',
           ],
+          'conditions': [
+            ['component=="static_library"', {
+              # Needed for mozilla.gyp.
+              'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-ObjC']},
+            }],
+          ],
         }],
         ['use_aura==1 or toolkit_views==1',  {
           'sources': [
             'base/dragdrop/os_exchange_data_unittest.cc',
           ],
           'dependencies': [
             'events/events.gyp:events',
             'events/events.gyp:events_base',
             'events/events.gyp:events_test_support',
             'events/platform/events_platform.gyp:events_platform',
@@ skipping 55 matching lines @@
           ],
           'variables': {
             'test_suite_name': 'ui_unittests',
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],
   ],
 }