Remove duplicate grpc_census.cc build
@ -2201,7 +2201,6 @@ grpc_cc_library(
grpc_cc_library(
name = "grpc_opencensus_plugin",
srcs = [
"src/core/ext/filters/census/grpc_context.cc",
"src/cpp/ext/filters/census/channel_filter.cc",
"src/cpp/ext/filters/census/client_filter.cc",
"src/cpp/ext/filters/census/context.cc",