Fix the muddled linkeage of channelz
diff --git a/grpc.gyp b/grpc.gyp
index 6b3efe5..0db6afe 100644
--- a/grpc.gyp
+++ b/grpc.gyp
@@ -524,6 +524,7 @@
         'src/core/ext/filters/client_channel/backup_poller.cc',
         'src/core/ext/filters/client_channel/channel_connectivity.cc',
         'src/core/ext/filters/client_channel/client_channel.cc',
+        'src/core/ext/filters/client_channel/client_channel_channelz.cc',
         'src/core/ext/filters/client_channel/client_channel_factory.cc',
         'src/core/ext/filters/client_channel/client_channel_plugin.cc',
         'src/core/ext/filters/client_channel/connector.cc',
@@ -783,6 +784,7 @@
         'src/core/ext/filters/client_channel/backup_poller.cc',
         'src/core/ext/filters/client_channel/channel_connectivity.cc',
         'src/core/ext/filters/client_channel/client_channel.cc',
+        'src/core/ext/filters/client_channel/client_channel_channelz.cc',
         'src/core/ext/filters/client_channel/client_channel_factory.cc',
         'src/core/ext/filters/client_channel/client_channel_plugin.cc',
         'src/core/ext/filters/client_channel/connector.cc',
@@ -1015,6 +1017,7 @@
         'src/core/ext/filters/client_channel/backup_poller.cc',
         'src/core/ext/filters/client_channel/channel_connectivity.cc',
         'src/core/ext/filters/client_channel/client_channel.cc',
+        'src/core/ext/filters/client_channel/client_channel_channelz.cc',
         'src/core/ext/filters/client_channel/client_channel_factory.cc',
         'src/core/ext/filters/client_channel/client_channel_plugin.cc',
         'src/core/ext/filters/client_channel/connector.cc',
@@ -1259,6 +1262,7 @@
         'src/core/ext/filters/client_channel/backup_poller.cc',
         'src/core/ext/filters/client_channel/channel_connectivity.cc',
         'src/core/ext/filters/client_channel/client_channel.cc',
+        'src/core/ext/filters/client_channel/client_channel_channelz.cc',
         'src/core/ext/filters/client_channel/client_channel_factory.cc',
         'src/core/ext/filters/client_channel/client_channel_plugin.cc',
         'src/core/ext/filters/client_channel/connector.cc',