clang-format

include/grpc/grpc.h

src/core/channel/client_channel.c

src/core/client_config/lb_policies/pick_first.c

src/core/client_config/lb_policy.c

src/core/client_config/lb_policy.h

src/core/client_config/subchannel.c

src/core/client_config/subchannel.h

src/core/surface/channel_ping.c

src/core/transport/chttp2_transport.c

test/core/bad_client/tests/initial_settings_frame.c