Add mac framework dependencies to TestRunner

Source/testing/testing.gyp

Index: Source/testing/testing.gyp
diff --git a/Source/testing/testing.gyp b/Source/testing/testing.gyp
index 45cd7489e6d5f23d8dace95060a1f282efc16b35..411c022fb876558d34f85ff9cf9a3ef2369d10a7 100644
--- a/Source/testing/testing.gyp
+++ b/Source/testing/testing.gyp
@@ -112,6 +112,16 @@
                         ['exclude', 'Win\\.cpp$'],
                     ],
                 }],
+                ['OS=="mac"', {
+                  'link_settings': {
+                    'libraries': [
+                      '$(SDKROOT)/System/Library/Frameworks/AppKit.framework',
+                      '$(SDKROOT)/System/Library/Frameworks/ApplicationServices.framework',
+                      '$(SDKROOT)/System/Library/Frameworks/Carbon.framework',
+                      '$(SDKROOT)/System/Library/Frameworks/Foundation.framework',
+                    ],
+                  },
+                }],
             ],
             # Disable c4267 warnings until we fix size_t to int truncations.
             'msvs_disabled_warnings': [ 4267, ],