Merge pull request #1397 from ctiller/delete-the-old-api

Makefile

build.json

include/grpc/grpc.h

src/core/surface/call.c

src/core/surface/channel.c

src/core/surface/completion_queue.c

src/core/surface/completion_queue.h

src/core/surface/event_string.c

src/core/surface/server.c

src/cpp/common/completion_queue.cc

test/core/echo/client.c

test/core/echo/echo_test.c

test/core/echo/server.c

test/core/end2end/cq_verifier.c

test/core/end2end/cq_verifier.h

test/core/end2end/dualstack_socket_test.c

test/core/end2end/gen_build_json.py

test/core/end2end/no_server_test.c

test/core/end2end/tests/cancel_after_accept.c

...ore/end2end/tests/cancel_after_accept_and_writes_closed.c