Remove all reference to carbon api

webrtc/media/media.gyp

Index: webrtc/media/media.gyp
diff --git a/webrtc/media/media.gyp b/webrtc/media/media.gyp
index 2eb72710d9199c76d97d2c050f45ea6ae415c221..5efdec178a36b5b0c6c3d2dae1fee338eb2dcb05 100644
--- a/webrtc/media/media.gyp
+++ b/webrtc/media/media.gyp
@@ -173,24 +173,6 @@
             },
           },
         }],
-        ['OS=="mac" and target_arch=="ia32"', {
-          'sources': [
-            'devices/carbonvideorenderer.cc',
-            'devices/carbonvideorenderer.h',
-          ],
-          'link_settings': {
-            'xcode_settings': {
-              'OTHER_LDFLAGS': [
-                '-framework Carbon',
-              ],
-            },
-          },
-        }],
-        ['OS=="ios" or (OS=="mac" and target_arch!="ia32")', {
-          'defines': [
-            'CARBON_DEPRECATED=YES',
-          ],
-        }],
       ],
     },  # target rtc_media
   ],  # targets.