Merge pull request #2603 from dgquintas/compression-interop

Makefile

build.json

include/grpc++/client_context.h

include/grpc++/server_context.h

include/grpc/compression.h

src/core/channel/compress_filter.c

src/core/compression/algorithm.c

src/core/surface/call.c

src/core/surface/call.h

src/core/surface/channel.c

src/core/surface/channel.h

test/core/compression/compression_test.c

test/core/end2end/tests/request_with_compressed_payload.c

test/cpp/interop/client.cc

test/cpp/interop/client_helper.cc

test/cpp/interop/client_helper.h

test/cpp/interop/interop_client.cc

test/cpp/interop/interop_client.h

test/cpp/interop/rnd.dat

test/cpp/interop/server.cc