Nailing down dependencies better
diff --git a/BUILD b/BUILD
index ea4ed1b..3367894 100644
--- a/BUILD
+++ b/BUILD
@@ -183,7 +183,7 @@
     "src/core/ext/lb_policy/grpclb/load_balancer_api.h",
     "src/core/ext/lb_policy/grpclb/proto/grpc/lb/v0/load_balancer.pb.h",
     "src/core/ext/transport/chttp2/alpn/alpn.h",
-    "src/core/lib/transport/bin_encoder.h",
+    "src/core/ext/transport/chttp2/transport/bin_encoder.h",
     "src/core/ext/transport/chttp2/transport/chttp2_transport.h",
     "src/core/ext/transport/chttp2/transport/frame.h",
     "src/core/ext/transport/chttp2/transport/frame_data.h",
@@ -322,12 +322,13 @@
     "src/core/ext/lb_policy/round_robin/round_robin.c",
     "src/core/ext/resolver/dns/native/dns_resolver.c",
     "src/core/ext/resolver/sockaddr/sockaddr_resolver.c",
+    "src/core/ext/transport/chttp2/alpn/alpn.c",
     "src/core/ext/transport/chttp2/client/insecure/channel_create.c",
     "src/core/ext/transport/chttp2/client/secure/secure_channel_create.c",
     "src/core/ext/transport/chttp2/server/insecure/server_chttp2.c",
     "src/core/ext/transport/chttp2/server/secure/server_secure_chttp2.c",
-    "src/core/ext/transport/chttp2/alpn/alpn.c",
-    "src/core/lib/transport/bin_encoder.c",
+    "src/core/ext/transport/chttp2/transport/bin_encoder.c",
+    "src/core/ext/transport/chttp2/transport/chttp2_plugin.c",
     "src/core/ext/transport/chttp2/transport/chttp2_transport.c",
     "src/core/ext/transport/chttp2/transport/frame_data.c",
     "src/core/ext/transport/chttp2/transport/frame_goaway.c",
@@ -514,6 +515,7 @@
   ],
   deps = [
     "//external:protobuf_compiler",
+    ":gpr",
   ],
 )
 
@@ -546,7 +548,7 @@
     "src/core/ext/lb_policy/grpclb/load_balancer_api.h",
     "src/core/ext/lb_policy/grpclb/proto/grpc/lb/v0/load_balancer.pb.h",
     "src/core/ext/transport/chttp2/alpn/alpn.h",
-    "src/core/lib/transport/bin_encoder.h",
+    "src/core/ext/transport/chttp2/transport/bin_encoder.h",
     "src/core/ext/transport/chttp2/transport/chttp2_transport.h",
     "src/core/ext/transport/chttp2/transport/frame.h",
     "src/core/ext/transport/chttp2/transport/frame_data.h",
@@ -671,10 +673,11 @@
     "src/core/ext/lb_policy/round_robin/round_robin.c",
     "src/core/ext/resolver/dns/native/dns_resolver.c",
     "src/core/ext/resolver/sockaddr/sockaddr_resolver.c",
+    "src/core/ext/transport/chttp2/alpn/alpn.c",
     "src/core/ext/transport/chttp2/client/insecure/channel_create.c",
     "src/core/ext/transport/chttp2/server/insecure/server_chttp2.c",
-    "src/core/ext/transport/chttp2/alpn/alpn.c",
-    "src/core/lib/transport/bin_encoder.c",
+    "src/core/ext/transport/chttp2/transport/bin_encoder.c",
+    "src/core/ext/transport/chttp2/transport/chttp2_plugin.c",
     "src/core/ext/transport/chttp2/transport/chttp2_transport.c",
     "src/core/ext/transport/chttp2/transport/frame_data.c",
     "src/core/ext/transport/chttp2/transport/frame_goaway.c",
@@ -1025,6 +1028,8 @@
   ],
   deps = [
     "//external:protobuf_clib",
+    ":gpr",
+    ":grpc",
   ],
 )
 
@@ -1149,6 +1154,7 @@
   deps = [
     "//external:protobuf_clib",
     ":gpr",
+    ":grpc",
     ":grpc_unsecure",
   ],
 )
@@ -1376,12 +1382,13 @@
     "src/core/ext/lb_policy/round_robin/round_robin.c",
     "src/core/ext/resolver/dns/native/dns_resolver.c",
     "src/core/ext/resolver/sockaddr/sockaddr_resolver.c",
+    "src/core/ext/transport/chttp2/alpn/alpn.c",
     "src/core/ext/transport/chttp2/client/insecure/channel_create.c",
     "src/core/ext/transport/chttp2/client/secure/secure_channel_create.c",
     "src/core/ext/transport/chttp2/server/insecure/server_chttp2.c",
     "src/core/ext/transport/chttp2/server/secure/server_secure_chttp2.c",
-    "src/core/ext/transport/chttp2/alpn/alpn.c",
-    "src/core/lib/transport/bin_encoder.c",
+    "src/core/ext/transport/chttp2/transport/bin_encoder.c",
+    "src/core/ext/transport/chttp2/transport/chttp2_plugin.c",
     "src/core/ext/transport/chttp2/transport/chttp2_transport.c",
     "src/core/ext/transport/chttp2/transport/frame_data.c",
     "src/core/ext/transport/chttp2/transport/frame_goaway.c",
@@ -1542,7 +1549,7 @@
     "src/core/ext/lb_policy/grpclb/load_balancer_api.h",
     "src/core/ext/lb_policy/grpclb/proto/grpc/lb/v0/load_balancer.pb.h",
     "src/core/ext/transport/chttp2/alpn/alpn.h",
-    "src/core/lib/transport/bin_encoder.h",
+    "src/core/ext/transport/chttp2/transport/bin_encoder.h",
     "src/core/ext/transport/chttp2/transport/chttp2_transport.h",
     "src/core/ext/transport/chttp2/transport/frame.h",
     "src/core/ext/transport/chttp2/transport/frame_data.h",
diff --git a/Makefile b/Makefile
index 7f43aa1..e7b3ca8 100644
--- a/Makefile
+++ b/Makefile
@@ -2474,12 +2474,13 @@
     src/core/ext/lb_policy/round_robin/round_robin.c \
     src/core/ext/resolver/dns/native/dns_resolver.c \
     src/core/ext/resolver/sockaddr/sockaddr_resolver.c \
+    src/core/ext/transport/chttp2/alpn/alpn.c \
     src/core/ext/transport/chttp2/client/insecure/channel_create.c \
     src/core/ext/transport/chttp2/client/secure/secure_channel_create.c \
     src/core/ext/transport/chttp2/server/insecure/server_chttp2.c \
     src/core/ext/transport/chttp2/server/secure/server_secure_chttp2.c \
-    src/core/ext/transport/chttp2/alpn/alpn.c \
-    src/core/lib/transport/bin_encoder.c \
+    src/core/ext/transport/chttp2/transport/bin_encoder.c \
+    src/core/ext/transport/chttp2/transport/chttp2_plugin.c \
     src/core/ext/transport/chttp2/transport/chttp2_transport.c \
     src/core/ext/transport/chttp2/transport/frame_data.c \
     src/core/ext/transport/chttp2/transport/frame_goaway.c \
@@ -2717,88 +2718,6 @@
 
 
 LIBGRPC_TEST_UTIL_SRC = \
-    src/core/lib/channel/channel_args.c \
-    src/core/lib/channel/channel_stack.c \
-    src/core/lib/channel/channel_stack_builder.c \
-    src/core/lib/channel/compress_filter.c \
-    src/core/lib/channel/connected_channel.c \
-    src/core/lib/channel/http_client_filter.c \
-    src/core/lib/channel/http_server_filter.c \
-    src/core/lib/compression/compression_algorithm.c \
-    src/core/lib/compression/message_compress.c \
-    src/core/lib/debug/trace.c \
-    src/core/lib/http/format_request.c \
-    src/core/lib/http/httpcli.c \
-    src/core/lib/http/parser.c \
-    src/core/lib/iomgr/closure.c \
-    src/core/lib/iomgr/endpoint.c \
-    src/core/lib/iomgr/endpoint_pair_posix.c \
-    src/core/lib/iomgr/endpoint_pair_windows.c \
-    src/core/lib/iomgr/ev_poll_and_epoll_posix.c \
-    src/core/lib/iomgr/ev_posix.c \
-    src/core/lib/iomgr/exec_ctx.c \
-    src/core/lib/iomgr/executor.c \
-    src/core/lib/iomgr/iocp_windows.c \
-    src/core/lib/iomgr/iomgr.c \
-    src/core/lib/iomgr/iomgr_posix.c \
-    src/core/lib/iomgr/iomgr_windows.c \
-    src/core/lib/iomgr/pollset_set_windows.c \
-    src/core/lib/iomgr/pollset_windows.c \
-    src/core/lib/iomgr/resolve_address_posix.c \
-    src/core/lib/iomgr/resolve_address_windows.c \
-    src/core/lib/iomgr/sockaddr_utils.c \
-    src/core/lib/iomgr/socket_utils_common_posix.c \
-    src/core/lib/iomgr/socket_utils_linux.c \
-    src/core/lib/iomgr/socket_utils_posix.c \
-    src/core/lib/iomgr/socket_windows.c \
-    src/core/lib/iomgr/tcp_client_posix.c \
-    src/core/lib/iomgr/tcp_client_windows.c \
-    src/core/lib/iomgr/tcp_posix.c \
-    src/core/lib/iomgr/tcp_server_posix.c \
-    src/core/lib/iomgr/tcp_server_windows.c \
-    src/core/lib/iomgr/tcp_windows.c \
-    src/core/lib/iomgr/time_averaged_stats.c \
-    src/core/lib/iomgr/timer.c \
-    src/core/lib/iomgr/timer_heap.c \
-    src/core/lib/iomgr/udp_server.c \
-    src/core/lib/iomgr/unix_sockets_posix.c \
-    src/core/lib/iomgr/unix_sockets_posix_noop.c \
-    src/core/lib/iomgr/wakeup_fd_eventfd.c \
-    src/core/lib/iomgr/wakeup_fd_nospecial.c \
-    src/core/lib/iomgr/wakeup_fd_pipe.c \
-    src/core/lib/iomgr/wakeup_fd_posix.c \
-    src/core/lib/iomgr/workqueue_posix.c \
-    src/core/lib/iomgr/workqueue_windows.c \
-    src/core/lib/json/json.c \
-    src/core/lib/json/json_reader.c \
-    src/core/lib/json/json_string.c \
-    src/core/lib/json/json_writer.c \
-    src/core/lib/surface/alarm.c \
-    src/core/lib/surface/api_trace.c \
-    src/core/lib/surface/byte_buffer.c \
-    src/core/lib/surface/byte_buffer_reader.c \
-    src/core/lib/surface/call.c \
-    src/core/lib/surface/call_details.c \
-    src/core/lib/surface/call_log_batch.c \
-    src/core/lib/surface/channel.c \
-    src/core/lib/surface/channel_init.c \
-    src/core/lib/surface/channel_ping.c \
-    src/core/lib/surface/channel_stack_type.c \
-    src/core/lib/surface/completion_queue.c \
-    src/core/lib/surface/event_string.c \
-    src/core/lib/surface/init.c \
-    src/core/lib/surface/lame_client.c \
-    src/core/lib/surface/metadata_array.c \
-    src/core/lib/surface/server.c \
-    src/core/lib/surface/validate_metadata.c \
-    src/core/lib/surface/version.c \
-    src/core/lib/transport/byte_stream.c \
-    src/core/lib/transport/connectivity_state.c \
-    src/core/lib/transport/metadata.c \
-    src/core/lib/transport/metadata_batch.c \
-    src/core/lib/transport/static_metadata.c \
-    src/core/lib/transport/transport.c \
-    src/core/lib/transport/transport_op_string.c \
     test/core/end2end/cq_verifier.c \
     test/core/end2end/data/server1_cert.c \
     test/core/end2end/data/server1_key.c \
@@ -2814,11 +2733,6 @@
     test/core/util/slice_splitter.c \
 
 PUBLIC_HEADERS_C += \
-    include/grpc/byte_buffer.h \
-    include/grpc/byte_buffer_reader.h \
-    include/grpc/compression.h \
-    include/grpc/grpc.h \
-    include/grpc/status.h \
 
 LIBGRPC_TEST_UTIL_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBGRPC_TEST_UTIL_SRC))))
 
@@ -2855,88 +2769,6 @@
 
 
 LIBGRPC_TEST_UTIL_UNSECURE_SRC = \
-    src/core/lib/channel/channel_args.c \
-    src/core/lib/channel/channel_stack.c \
-    src/core/lib/channel/channel_stack_builder.c \
-    src/core/lib/channel/compress_filter.c \
-    src/core/lib/channel/connected_channel.c \
-    src/core/lib/channel/http_client_filter.c \
-    src/core/lib/channel/http_server_filter.c \
-    src/core/lib/compression/compression_algorithm.c \
-    src/core/lib/compression/message_compress.c \
-    src/core/lib/debug/trace.c \
-    src/core/lib/http/format_request.c \
-    src/core/lib/http/httpcli.c \
-    src/core/lib/http/parser.c \
-    src/core/lib/iomgr/closure.c \
-    src/core/lib/iomgr/endpoint.c \
-    src/core/lib/iomgr/endpoint_pair_posix.c \
-    src/core/lib/iomgr/endpoint_pair_windows.c \
-    src/core/lib/iomgr/ev_poll_and_epoll_posix.c \
-    src/core/lib/iomgr/ev_posix.c \
-    src/core/lib/iomgr/exec_ctx.c \
-    src/core/lib/iomgr/executor.c \
-    src/core/lib/iomgr/iocp_windows.c \
-    src/core/lib/iomgr/iomgr.c \
-    src/core/lib/iomgr/iomgr_posix.c \
-    src/core/lib/iomgr/iomgr_windows.c \
-    src/core/lib/iomgr/pollset_set_windows.c \
-    src/core/lib/iomgr/pollset_windows.c \
-    src/core/lib/iomgr/resolve_address_posix.c \
-    src/core/lib/iomgr/resolve_address_windows.c \
-    src/core/lib/iomgr/sockaddr_utils.c \
-    src/core/lib/iomgr/socket_utils_common_posix.c \
-    src/core/lib/iomgr/socket_utils_linux.c \
-    src/core/lib/iomgr/socket_utils_posix.c \
-    src/core/lib/iomgr/socket_windows.c \
-    src/core/lib/iomgr/tcp_client_posix.c \
-    src/core/lib/iomgr/tcp_client_windows.c \
-    src/core/lib/iomgr/tcp_posix.c \
-    src/core/lib/iomgr/tcp_server_posix.c \
-    src/core/lib/iomgr/tcp_server_windows.c \
-    src/core/lib/iomgr/tcp_windows.c \
-    src/core/lib/iomgr/time_averaged_stats.c \
-    src/core/lib/iomgr/timer.c \
-    src/core/lib/iomgr/timer_heap.c \
-    src/core/lib/iomgr/udp_server.c \
-    src/core/lib/iomgr/unix_sockets_posix.c \
-    src/core/lib/iomgr/unix_sockets_posix_noop.c \
-    src/core/lib/iomgr/wakeup_fd_eventfd.c \
-    src/core/lib/iomgr/wakeup_fd_nospecial.c \
-    src/core/lib/iomgr/wakeup_fd_pipe.c \
-    src/core/lib/iomgr/wakeup_fd_posix.c \
-    src/core/lib/iomgr/workqueue_posix.c \
-    src/core/lib/iomgr/workqueue_windows.c \
-    src/core/lib/json/json.c \
-    src/core/lib/json/json_reader.c \
-    src/core/lib/json/json_string.c \
-    src/core/lib/json/json_writer.c \
-    src/core/lib/surface/alarm.c \
-    src/core/lib/surface/api_trace.c \
-    src/core/lib/surface/byte_buffer.c \
-    src/core/lib/surface/byte_buffer_reader.c \
-    src/core/lib/surface/call.c \
-    src/core/lib/surface/call_details.c \
-    src/core/lib/surface/call_log_batch.c \
-    src/core/lib/surface/channel.c \
-    src/core/lib/surface/channel_init.c \
-    src/core/lib/surface/channel_ping.c \
-    src/core/lib/surface/channel_stack_type.c \
-    src/core/lib/surface/completion_queue.c \
-    src/core/lib/surface/event_string.c \
-    src/core/lib/surface/init.c \
-    src/core/lib/surface/lame_client.c \
-    src/core/lib/surface/metadata_array.c \
-    src/core/lib/surface/server.c \
-    src/core/lib/surface/validate_metadata.c \
-    src/core/lib/surface/version.c \
-    src/core/lib/transport/byte_stream.c \
-    src/core/lib/transport/connectivity_state.c \
-    src/core/lib/transport/metadata.c \
-    src/core/lib/transport/metadata_batch.c \
-    src/core/lib/transport/static_metadata.c \
-    src/core/lib/transport/transport.c \
-    src/core/lib/transport/transport_op_string.c \
     test/core/end2end/cq_verifier.c \
     test/core/end2end/fixtures/proxy.c \
     test/core/iomgr/endpoint_tests.c \
@@ -2948,11 +2780,6 @@
     test/core/util/slice_splitter.c \
 
 PUBLIC_HEADERS_C += \
-    include/grpc/byte_buffer.h \
-    include/grpc/byte_buffer_reader.h \
-    include/grpc/compression.h \
-    include/grpc/grpc.h \
-    include/grpc/status.h \
 
 LIBGRPC_TEST_UTIL_UNSECURE_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBGRPC_TEST_UTIL_UNSECURE_SRC))))
 
@@ -3007,10 +2834,11 @@
     src/core/ext/lb_policy/round_robin/round_robin.c \
     src/core/ext/resolver/dns/native/dns_resolver.c \
     src/core/ext/resolver/sockaddr/sockaddr_resolver.c \
+    src/core/ext/transport/chttp2/alpn/alpn.c \
     src/core/ext/transport/chttp2/client/insecure/channel_create.c \
     src/core/ext/transport/chttp2/server/insecure/server_chttp2.c \
-    src/core/ext/transport/chttp2/alpn/alpn.c \
-    src/core/lib/transport/bin_encoder.c \
+    src/core/ext/transport/chttp2/transport/bin_encoder.c \
+    src/core/ext/transport/chttp2/transport/chttp2_plugin.c \
     src/core/ext/transport/chttp2/transport/chttp2_transport.c \
     src/core/ext/transport/chttp2/transport/frame_data.c \
     src/core/ext/transport/chttp2/transport/frame_goaway.c \
@@ -3569,18 +3397,18 @@
 
 
 ifeq ($(SYSTEM),MINGW32)
-$(LIBDIR)/$(CONFIG)/grpc++_codegen_lib$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_CODEGEN_LIB_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP)
+$(LIBDIR)/$(CONFIG)/grpc++_codegen_lib$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_CODEGEN_LIB_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP) $(LIBDIR)/$(CONFIG)/gpr.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/grpc.$(SHARED_EXT)
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared grpc++_codegen_lib.def -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc++_codegen_lib$(SHARED_VERSION).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc++_codegen_lib$(SHARED_VERSION)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc++_codegen_lib$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_CODEGEN_LIB_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF)
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared grpc++_codegen_lib.def -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc++_codegen_lib$(SHARED_VERSION).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc++_codegen_lib$(SHARED_VERSION)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc++_codegen_lib$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_CODEGEN_LIB_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr-imp -lgrpc-imp
 else
-$(LIBDIR)/$(CONFIG)/libgrpc++_codegen_lib$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_CODEGEN_LIB_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP)
+$(LIBDIR)/$(CONFIG)/libgrpc++_codegen_lib$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_CODEGEN_LIB_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP) $(LIBDIR)/$(CONFIG)/libgpr.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc.$(SHARED_EXT)
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
 ifeq ($(SYSTEM),Darwin)
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc++_codegen_lib$(SHARED_VERSION).$(SHARED_EXT) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc++_codegen_lib$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_CODEGEN_LIB_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF)
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc++_codegen_lib$(SHARED_VERSION).$(SHARED_EXT) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc++_codegen_lib$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_CODEGEN_LIB_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc
 else
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++_codegen_lib.so.0 -o $(LIBDIR)/$(CONFIG)/libgrpc++_codegen_lib$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_CODEGEN_LIB_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF)
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++_codegen_lib.so.0 -o $(LIBDIR)/$(CONFIG)/libgrpc++_codegen_lib$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_CODEGEN_LIB_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_codegen_lib$(SHARED_VERSION).$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc++_codegen_lib$(SHARED_VERSION).so.0
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_codegen_lib$(SHARED_VERSION).$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc++_codegen_lib$(SHARED_VERSION).so
 endif
@@ -3837,18 +3665,18 @@
 
 
 ifeq ($(SYSTEM),MINGW32)
-$(LIBDIR)/$(CONFIG)/grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_UNSECURE_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP) $(LIBDIR)/$(CONFIG)/gpr.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/grpc_unsecure.$(SHARED_EXT)
+$(LIBDIR)/$(CONFIG)/grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_UNSECURE_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP) $(LIBDIR)/$(CONFIG)/gpr.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/grpc.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/grpc_unsecure.$(SHARED_EXT)
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared grpc++_unsecure.def -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc++_unsecure$(SHARED_VERSION).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr-imp -lgrpc_unsecure-imp
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared grpc++_unsecure.def -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc++_unsecure$(SHARED_VERSION).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr-imp -lgrpc-imp -lgrpc_unsecure-imp
 else
-$(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_UNSECURE_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP) $(LIBDIR)/$(CONFIG)/libgpr.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.$(SHARED_EXT)
+$(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_UNSECURE_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP) $(LIBDIR)/$(CONFIG)/libgpr.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.$(SHARED_EXT)
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
 ifeq ($(SYSTEM),Darwin)
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc_unsecure
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc -lgrpc_unsecure
 else
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++_unsecure.so.0 -o $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc_unsecure
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++_unsecure.so.0 -o $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc -lgrpc_unsecure
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).so.0
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).so
 endif
diff --git a/binding.gyp b/binding.gyp
index dfb83bf..508bf6b 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -590,12 +590,13 @@
         'src/core/ext/lb_policy/round_robin/round_robin.c',
         'src/core/ext/resolver/dns/native/dns_resolver.c',
         'src/core/ext/resolver/sockaddr/sockaddr_resolver.c',
+        'src/core/ext/transport/chttp2/alpn/alpn.c',
         'src/core/ext/transport/chttp2/client/insecure/channel_create.c',
         'src/core/ext/transport/chttp2/client/secure/secure_channel_create.c',
         'src/core/ext/transport/chttp2/server/insecure/server_chttp2.c',
         'src/core/ext/transport/chttp2/server/secure/server_secure_chttp2.c',
-        'src/core/ext/transport/chttp2/alpn/alpn.c',
-        'src/core/lib/transport/bin_encoder.c',
+        'src/core/ext/transport/chttp2/transport/bin_encoder.c',
+        'src/core/ext/transport/chttp2/transport/chttp2_plugin.c',
         'src/core/ext/transport/chttp2/transport/chttp2_transport.c',
         'src/core/ext/transport/chttp2/transport/frame_data.c',
         'src/core/ext/transport/chttp2/transport/frame_goaway.c',
diff --git a/build.yaml b/build.yaml
index f5fc63b..e33355a 100644
--- a/build.yaml
+++ b/build.yaml
@@ -330,7 +330,6 @@
   - src/core/lib/surface/lame_client.h
   - src/core/lib/surface/server.h
   - src/core/lib/surface/surface_trace.h
-  - src/core/lib/transport/bin_encoder.h
   - src/core/lib/transport/byte_stream.h
   - src/core/lib/transport/connectivity_state.h
   - src/core/lib/transport/metadata.h
@@ -414,7 +413,6 @@
   - src/core/lib/surface/server.c
   - src/core/lib/surface/validate_metadata.c
   - src/core/lib/surface/version.c
-  - src/core/lib/transport/bin_encoder.c
   - src/core/lib/transport/byte_stream.c
   - src/core/lib/transport/connectivity_state.c
   - src/core/lib/transport/metadata.c
@@ -461,6 +459,7 @@
   - src/core/ext/client_config/subchannel_call_holder.c
   - src/core/ext/client_config/subchannel_index.c
   - src/core/ext/client_config/uri_parser.c
+  plugin: grpc_client_config
   uses:
   - grpc_base
 - name: grpc_codegen
@@ -578,6 +577,7 @@
   - gpr_test_util
 - name: grpc_transport_chttp2
   headers:
+  - src/core/ext/transport/chttp2/transport/bin_encoder.h
   - src/core/ext/transport/chttp2/transport/chttp2_transport.h
   - src/core/ext/transport/chttp2/transport/frame.h
   - src/core/ext/transport/chttp2/transport/frame_data.h
@@ -598,6 +598,8 @@
   - src/core/ext/transport/chttp2/transport/timeout_encoding.h
   - src/core/ext/transport/chttp2/transport/varint.h
   src:
+  - src/core/ext/transport/chttp2/transport/bin_encoder.c
+  - src/core/ext/transport/chttp2/transport/chttp2_plugin.c
   - src/core/ext/transport/chttp2/transport/chttp2_transport.c
   - src/core/ext/transport/chttp2/transport/frame_data.c
   - src/core/ext/transport/chttp2/transport/frame_goaway.c
@@ -617,6 +619,7 @@
   - src/core/ext/transport/chttp2/transport/timeout_encoding.c
   - src/core/ext/transport/chttp2/transport/varint.c
   - src/core/ext/transport/chttp2/transport/writing.c
+  plugin: grpc_chttp2_plugin
   uses:
   - grpc_base
   - grpc_transport_chttp2_alpn
diff --git a/config.m4 b/config.m4
index db58037..ecdc0f8 100644
--- a/config.m4
+++ b/config.m4
@@ -112,12 +112,13 @@
     src/core/ext/lb_policy/round_robin/round_robin.c \
     src/core/ext/resolver/dns/native/dns_resolver.c \
     src/core/ext/resolver/sockaddr/sockaddr_resolver.c \
+    src/core/ext/transport/chttp2/alpn/alpn.c \
     src/core/ext/transport/chttp2/client/insecure/channel_create.c \
     src/core/ext/transport/chttp2/client/secure/secure_channel_create.c \
     src/core/ext/transport/chttp2/server/insecure/server_chttp2.c \
     src/core/ext/transport/chttp2/server/secure/server_secure_chttp2.c \
-    src/core/ext/transport/chttp2/alpn/alpn.c \
-    src/core/lib/transport/bin_encoder.c \
+    src/core/ext/transport/chttp2/transport/bin_encoder.c \
+    src/core/ext/transport/chttp2/transport/chttp2_plugin.c \
     src/core/ext/transport/chttp2/transport/chttp2_transport.c \
     src/core/ext/transport/chttp2/transport/frame_data.c \
     src/core/ext/transport/chttp2/transport/frame_goaway.c \
@@ -552,6 +553,7 @@
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/lb_policy/round_robin)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/resolver/dns/native)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/resolver/sockaddr)
+  PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/transport/chttp2/alpn)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/transport/chttp2/client/insecure)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/transport/chttp2/client/secure)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/transport/chttp2/server/insecure)
diff --git a/gRPC.podspec b/gRPC.podspec
index 1cd15a4..75c444c 100644
--- a/gRPC.podspec
+++ b/gRPC.podspec
@@ -185,7 +185,7 @@
                       'src/core/ext/lb_policy/grpclb/load_balancer_api.h',
                       'src/core/ext/lb_policy/grpclb/proto/grpc/lb/v0/load_balancer.pb.h',
                       'src/core/ext/transport/chttp2/alpn/alpn.h',
-                      'src/core/lib/transport/bin_encoder.h',
+                      'src/core/ext/transport/chttp2/transport/bin_encoder.h',
                       'src/core/ext/transport/chttp2/transport/chttp2_transport.h',
                       'src/core/ext/transport/chttp2/transport/frame.h',
                       'src/core/ext/transport/chttp2/transport/frame_data.h',
@@ -341,12 +341,13 @@
                       'src/core/ext/lb_policy/round_robin/round_robin.c',
                       'src/core/ext/resolver/dns/native/dns_resolver.c',
                       'src/core/ext/resolver/sockaddr/sockaddr_resolver.c',
+                      'src/core/ext/transport/chttp2/alpn/alpn.c',
                       'src/core/ext/transport/chttp2/client/insecure/channel_create.c',
                       'src/core/ext/transport/chttp2/client/secure/secure_channel_create.c',
                       'src/core/ext/transport/chttp2/server/insecure/server_chttp2.c',
                       'src/core/ext/transport/chttp2/server/secure/server_secure_chttp2.c',
-                      'src/core/ext/transport/chttp2/alpn/alpn.c',
-                      'src/core/lib/transport/bin_encoder.c',
+                      'src/core/ext/transport/chttp2/transport/bin_encoder.c',
+                      'src/core/ext/transport/chttp2/transport/chttp2_plugin.c',
                       'src/core/ext/transport/chttp2/transport/chttp2_transport.c',
                       'src/core/ext/transport/chttp2/transport/frame_data.c',
                       'src/core/ext/transport/chttp2/transport/frame_goaway.c',
@@ -508,7 +509,7 @@
                               'src/core/ext/lb_policy/grpclb/load_balancer_api.h',
                               'src/core/ext/lb_policy/grpclb/proto/grpc/lb/v0/load_balancer.pb.h',
                               'src/core/ext/transport/chttp2/alpn/alpn.h',
-                              'src/core/lib/transport/bin_encoder.h',
+                              'src/core/ext/transport/chttp2/transport/bin_encoder.h',
                               'src/core/ext/transport/chttp2/transport/chttp2_transport.h',
                               'src/core/ext/transport/chttp2/transport/frame.h',
                               'src/core/ext/transport/chttp2/transport/frame_data.h',
diff --git a/grpc.gemspec b/grpc.gemspec
index 242fd25..7e30d79 100755
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -181,7 +181,7 @@
   s.files += %w( src/core/ext/lb_policy/grpclb/load_balancer_api.h )
   s.files += %w( src/core/ext/lb_policy/grpclb/proto/grpc/lb/v0/load_balancer.pb.h )
   s.files += %w( src/core/ext/transport/chttp2/alpn/alpn.h )
-  s.files += %w( src/core/lib/transport/bin_encoder.h )
+  s.files += %w( src/core/ext/transport/chttp2/transport/bin_encoder.h )
   s.files += %w( src/core/ext/transport/chttp2/transport/chttp2_transport.h )
   s.files += %w( src/core/ext/transport/chttp2/transport/frame.h )
   s.files += %w( src/core/ext/transport/chttp2/transport/frame_data.h )
@@ -324,12 +324,13 @@
   s.files += %w( src/core/ext/lb_policy/round_robin/round_robin.c )
   s.files += %w( src/core/ext/resolver/dns/native/dns_resolver.c )
   s.files += %w( src/core/ext/resolver/sockaddr/sockaddr_resolver.c )
+  s.files += %w( src/core/ext/transport/chttp2/alpn/alpn.c )
   s.files += %w( src/core/ext/transport/chttp2/client/insecure/channel_create.c )
   s.files += %w( src/core/ext/transport/chttp2/client/secure/secure_channel_create.c )
   s.files += %w( src/core/ext/transport/chttp2/server/insecure/server_chttp2.c )
   s.files += %w( src/core/ext/transport/chttp2/server/secure/server_secure_chttp2.c )
-  s.files += %w( src/core/ext/transport/chttp2/alpn/alpn.c )
-  s.files += %w( src/core/lib/transport/bin_encoder.c )
+  s.files += %w( src/core/ext/transport/chttp2/transport/bin_encoder.c )
+  s.files += %w( src/core/ext/transport/chttp2/transport/chttp2_plugin.c )
   s.files += %w( src/core/ext/transport/chttp2/transport/chttp2_transport.c )
   s.files += %w( src/core/ext/transport/chttp2/transport/frame_data.c )
   s.files += %w( src/core/ext/transport/chttp2/transport/frame_goaway.c )
diff --git a/package.json b/package.json
index 96da613..4c05b67 100644
--- a/package.json
+++ b/package.json
@@ -124,7 +124,7 @@
     "src/core/ext/lb_policy/grpclb/load_balancer_api.h",
     "src/core/ext/lb_policy/grpclb/proto/grpc/lb/v0/load_balancer.pb.h",
     "src/core/ext/transport/chttp2/alpn/alpn.h",
-    "src/core/lib/transport/bin_encoder.h",
+    "src/core/ext/transport/chttp2/transport/bin_encoder.h",
     "src/core/ext/transport/chttp2/transport/chttp2_transport.h",
     "src/core/ext/transport/chttp2/transport/frame.h",
     "src/core/ext/transport/chttp2/transport/frame_data.h",
@@ -267,12 +267,13 @@
     "src/core/ext/lb_policy/round_robin/round_robin.c",
     "src/core/ext/resolver/dns/native/dns_resolver.c",
     "src/core/ext/resolver/sockaddr/sockaddr_resolver.c",
+    "src/core/ext/transport/chttp2/alpn/alpn.c",
     "src/core/ext/transport/chttp2/client/insecure/channel_create.c",
     "src/core/ext/transport/chttp2/client/secure/secure_channel_create.c",
     "src/core/ext/transport/chttp2/server/insecure/server_chttp2.c",
     "src/core/ext/transport/chttp2/server/secure/server_secure_chttp2.c",
-    "src/core/ext/transport/chttp2/alpn/alpn.c",
-    "src/core/lib/transport/bin_encoder.c",
+    "src/core/ext/transport/chttp2/transport/bin_encoder.c",
+    "src/core/ext/transport/chttp2/transport/chttp2_plugin.c",
     "src/core/ext/transport/chttp2/transport/chttp2_transport.c",
     "src/core/ext/transport/chttp2/transport/frame_data.c",
     "src/core/ext/transport/chttp2/transport/frame_goaway.c",
diff --git a/package.xml b/package.xml
index ae61028..5c1fb82 100644
--- a/package.xml
+++ b/package.xml
@@ -185,7 +185,7 @@
     <file baseinstalldir="/" name="src/core/ext/lb_policy/grpclb/load_balancer_api.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/lb_policy/grpclb/proto/grpc/lb/v0/load_balancer.pb.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/alpn/alpn.h" role="src" />
-    <file baseinstalldir="/" name="src/core/lib/transport/bin_encoder.h" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/bin_encoder.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/chttp2_transport.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/frame.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/frame_data.h" role="src" />
@@ -328,12 +328,13 @@
     <file baseinstalldir="/" name="src/core/ext/lb_policy/round_robin/round_robin.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/resolver/dns/native/dns_resolver.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/resolver/sockaddr/sockaddr_resolver.c" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/transport/chttp2/alpn/alpn.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/client/insecure/channel_create.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/client/secure/secure_channel_create.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/server/insecure/server_chttp2.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/server/secure/server_secure_chttp2.c" role="src" />
-    <file baseinstalldir="/" name="src/core/ext/transport/chttp2/alpn/alpn.c" role="src" />
-    <file baseinstalldir="/" name="src/core/lib/transport/bin_encoder.c" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/bin_encoder.c" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/chttp2_plugin.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/chttp2_transport.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/frame_data.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/frame_goaway.c" role="src" />
diff --git a/src/core/ext/census/grpc_plugin.c b/src/core/ext/census/grpc_plugin.c
index 9072129..d6c5122 100644
--- a/src/core/ext/census/grpc_plugin.c
+++ b/src/core/ext/census/grpc_plugin.c
@@ -32,6 +32,7 @@
  */
 
 #include <limits.h>
+#include <string.h>
 
 #include <grpc/census.h>
 
diff --git a/src/core/ext/client_config/client_config_plugin.c b/src/core/ext/client_config/client_config_plugin.c
new file mode 100644
index 0000000..2ca7261
--- /dev/null
+++ b/src/core/ext/client_config/client_config_plugin.c
@@ -0,0 +1,68 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <limits.h>
+
+static bool set_default_host_if_unset(grpc_channel_stack_builder *builder,
+                                      void *arg) {
+  grpc_channel_args *args =
+      grpc_channel_stack_builder_get_channel_arguments(builder);
+  for (size_t i = 0; i < args->num_args; i++) {
+    if (0 == strcmp(args->args[i].key, GRPC_ARG_DEFAULT_AUTHORITY)) {
+      return true;
+    }
+  }
+  grpc_arg arg;
+  arg.type = GRPC_ARG_STRING;
+  arg.key = GRPC_ARG_DEFAULT_AUTHORITY;
+  arg.value.string = grpc_get_default_authority();
+  grpc_channel_stack_builder_set_channel_arguments(
+      builder, grpc_channel_args_copy_and_add(args, &arg, 1));
+}
+
+void grpc_client_config_init(void) {
+  grpc_lb_policy_registry_init();
+  grpc_resolver_registry_init(GRPC_DEFAULT_NAME_PREFIX);
+  grpc_subchannel_index_init();
+  grpc_channel_init_register_stage(GRPC_CLIENT_CHANNEL, INT_MIN,
+                                   set_default_host_if_unset, NULL);
+  grpc_channel_init_register_stage(GRPC_CLIENT_CHANNEL, INT_MAX, append_filter,
+                                   (void *)&grpc_client_channel_filter);
+}
+
+void grpc_client_config_shutdown(void) {
+  grpc_subchannel_index_shutdown();
+  grpc_channel_init_shutdown();
+  grpc_resolver_registry_shutdown();
+  grpc_lb_policy_registry_shutdown();
+}
diff --git a/src/core/ext/client_config/subchannel.c b/src/core/ext/client_config/subchannel.c
index 20cf245..4d74eb9 100644
--- a/src/core/ext/client_config/subchannel.c
+++ b/src/core/ext/client_config/subchannel.c
@@ -548,7 +548,7 @@
   /* construct channel stack */
   con = grpc_channel_init_create_stack(
       exec_ctx, GRPC_CLIENT_SUBCHANNEL, 0, c->connecting_result.channel_args, 1,
-      connection_destroy, NULL, c->connecting_result.transport);
+      connection_destroy, NULL, c->connecting_result.transport, NULL);
   stk = CHANNEL_STACK_FROM_CONNECTION(con);
   memset(&c->connecting_result, 0, sizeof(c->connecting_result));
 
diff --git a/src/core/ext/resolver/sockaddr/sockaddr_resolver.c b/src/core/ext/resolver/sockaddr/sockaddr_resolver.c
index 1f14b40..1d54a86 100644
--- a/src/core/ext/resolver/sockaddr/sockaddr_resolver.c
+++ b/src/core/ext/resolver/sockaddr/sockaddr_resolver.c
@@ -40,6 +40,10 @@
 #include <grpc/support/port_platform.h>
 #include <grpc/support/string_util.h>
 
+#ifdef GPR_HAVE_UNIX_SOCKET
+#include <sys/un.h>
+#endif
+
 #include "src/core/ext/client_config/lb_policy_registry.h"
 #include "src/core/ext/client_config/resolver_registry.h"
 #include "src/core/lib/iomgr/resolve_address.h"
@@ -162,6 +166,24 @@
   return ip_get_default_authority(uri);
 }
 
+#ifdef GPR_HAVE_UNIX_SOCKET
+static int parse_unix(grpc_uri *uri, struct sockaddr_storage *addr,
+                      size_t *len) {
+  struct sockaddr_un *un = (struct sockaddr_un *)addr;
+
+  un->sun_family = AF_UNIX;
+  strcpy(un->sun_path, uri->path);
+  *len = strlen(un->sun_path) + sizeof(un->sun_family) + 1;
+
+  return 1;
+}
+
+char *unix_get_default_authority(grpc_resolver_factory *factory,
+                                 grpc_uri *uri) {
+  return gpr_strdup("localhost");
+}
+#endif
+
 static int parse_ipv4(grpc_uri *uri, struct sockaddr_storage *addr,
                       size_t *len) {
   const char *host_port = uri->path;
@@ -334,23 +356,22 @@
 
 static void sockaddr_factory_unref(grpc_resolver_factory *factory) {}
 
-#define DECL_FACTORY(name, prefix)                                          \
+#define DECL_FACTORY(name)                                                  \
   static grpc_resolver *name##_factory_create_resolver(                     \
       grpc_resolver_factory *factory, grpc_resolver_args *args) {           \
-    return sockaddr_create(args, "pick_first", prefix##parse_##name);       \
+    return sockaddr_create(args, "pick_first", parse_##name);               \
   }                                                                         \
   static const grpc_resolver_factory_vtable name##_factory_vtable = {       \
       sockaddr_factory_ref, sockaddr_factory_unref,                         \
-      name##_factory_create_resolver, prefix##name##_get_default_authority, \
-      #name};                                                               \
+      name##_factory_create_resolver, name##_get_default_authority, #name}; \
   static grpc_resolver_factory name##_resolver_factory = {                  \
       &name##_factory_vtable}
 
 #ifdef GPR_HAVE_UNIX_SOCKET
-DECL_FACTORY(unix, grpc_);
+DECL_FACTORY(unix);
 #endif
-DECL_FACTORY(ipv4, );
-DECL_FACTORY(ipv6, );
+DECL_FACTORY(ipv4);
+DECL_FACTORY(ipv6);
 
 void grpc_resolver_sockaddr_init(void) {
   grpc_register_resolver_type(&ipv4_resolver_factory);
diff --git a/src/core/lib/transport/bin_encoder.c b/src/core/ext/transport/chttp2/transport/bin_encoder.c
similarity index 97%
rename from src/core/lib/transport/bin_encoder.c
rename to src/core/ext/transport/chttp2/transport/bin_encoder.c
index b105aa4..db68e75 100644
--- a/src/core/lib/transport/bin_encoder.c
+++ b/src/core/ext/transport/chttp2/transport/bin_encoder.c
@@ -31,7 +31,7 @@
  *
  */
 
-#include "src/core/lib/transport/bin_encoder.h"
+#include "src/core/ext/transport/chttp2/transport/bin_encoder.h"
 
 #include <string.h>
 
@@ -175,7 +175,7 @@
   enc_flush_some(out);
 }
 
-gpr_slice grpc_chttp2_base64_encode_and_huffman_compress(gpr_slice input) {
+gpr_slice grpc_chttp2_base64_encode_and_huffman_compress_impl(gpr_slice input) {
   size_t input_length = GPR_SLICE_LENGTH(input);
   size_t input_triplets = input_length / 3;
   size_t tail_case = input_length % 3;
diff --git a/src/core/lib/transport/bin_encoder.h b/src/core/ext/transport/chttp2/transport/bin_encoder.h
similarity index 96%
rename from src/core/lib/transport/bin_encoder.h
rename to src/core/ext/transport/chttp2/transport/bin_encoder.h
index 660f114..61ebbaf 100644
--- a/src/core/lib/transport/bin_encoder.h
+++ b/src/core/ext/transport/chttp2/transport/bin_encoder.h
@@ -49,6 +49,6 @@
    gpr_slice y = grpc_chttp2_huffman_compress(x);
    gpr_slice_unref(x);
    return y; */
-gpr_slice grpc_chttp2_base64_encode_and_huffman_compress(gpr_slice input);
+gpr_slice grpc_chttp2_base64_encode_and_huffman_compress_impl(gpr_slice input);
 
 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_BIN_ENCODER_H */
diff --git a/src/core/lib/transport/bin_encoder.h b/src/core/ext/transport/chttp2/transport/chttp2_plugin.c
similarity index 65%
copy from src/core/lib/transport/bin_encoder.h
copy to src/core/ext/transport/chttp2/transport/chttp2_plugin.c
index 660f114..bd87253 100644
--- a/src/core/lib/transport/bin_encoder.h
+++ b/src/core/ext/transport/chttp2/transport/chttp2_plugin.c
@@ -31,24 +31,16 @@
  *
  */
 
-#ifndef GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_BIN_ENCODER_H
-#define GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_BIN_ENCODER_H
+#include "src/core/ext/transport/chttp2/transport/bin_encoder.h"
+#include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
+#include "src/core/lib/debug/trace.h"
+#include "src/core/lib/transport/metadata.h"
 
-#include <grpc/support/slice.h>
+void grpc_chttp2_plugin_init(void) {
+  grpc_chttp2_base64_encode_and_huffman_compress =
+      grpc_chttp2_base64_encode_and_huffman_compress_impl;
+  grpc_register_tracer("http", &grpc_http_trace);
+  grpc_register_tracer("flowctl", &grpc_flowctl_trace);
+}
 
-/* base64 encode a slice. Returns a new slice, does not take ownership of the
-   input */
-gpr_slice grpc_chttp2_base64_encode(gpr_slice input);
-
-/* Compress a slice with the static huffman encoder detailed in the hpack
-   standard. Returns a new slice, does not take ownership of the input */
-gpr_slice grpc_chttp2_huffman_compress(gpr_slice input);
-
-/* equivalent to:
-   gpr_slice x = grpc_chttp2_base64_encode(input);
-   gpr_slice y = grpc_chttp2_huffman_compress(x);
-   gpr_slice_unref(x);
-   return y; */
-gpr_slice grpc_chttp2_base64_encode_and_huffman_compress(gpr_slice input);
-
-#endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_BIN_ENCODER_H */
+void grpc_chttp2_plugin_shutdown(void) {}
diff --git a/src/core/ext/transport/chttp2/transport/hpack_encoder.c b/src/core/ext/transport/chttp2/transport/hpack_encoder.c
index f7cad31..807cb5c 100644
--- a/src/core/ext/transport/chttp2/transport/hpack_encoder.c
+++ b/src/core/ext/transport/chttp2/transport/hpack_encoder.c
@@ -45,7 +45,7 @@
 #include <grpc/support/log.h>
 #include <grpc/support/useful.h>
 
-#include "src/core/lib/transport/bin_encoder.h"
+#include "src/core/ext/transport/chttp2/transport/bin_encoder.h"
 #include "src/core/ext/transport/chttp2/transport/hpack_table.h"
 #include "src/core/ext/transport/chttp2/transport/timeout_encoding.h"
 #include "src/core/ext/transport/chttp2/transport/varint.h"
diff --git a/src/core/ext/transport/chttp2/transport/hpack_parser.c b/src/core/ext/transport/chttp2/transport/hpack_parser.c
index c4943a5..a36d2fc 100644
--- a/src/core/ext/transport/chttp2/transport/hpack_parser.c
+++ b/src/core/ext/transport/chttp2/transport/hpack_parser.c
@@ -48,7 +48,7 @@
 #include <grpc/support/port_platform.h>
 #include <grpc/support/useful.h>
 
-#include "src/core/lib/transport/bin_encoder.h"
+#include "src/core/ext/transport/chttp2/transport/bin_encoder.h"
 #include "src/core/lib/profiling/timers.h"
 #include "src/core/lib/support/string.h"
 
diff --git a/src/core/lib/channel/channel_stack_builder.c b/src/core/lib/channel/channel_stack_builder.c
index 1ce0c4e..f7544c9 100644
--- a/src/core/lib/channel/channel_stack_builder.c
+++ b/src/core/lib/channel/channel_stack_builder.c
@@ -36,6 +36,7 @@
 #include <string.h>
 
 #include <grpc/support/alloc.h>
+#include <grpc/support/string_util.h>
 
 int grpc_trace_channel_stack_builder = 0;
 
@@ -52,8 +53,9 @@
   filter_node begin;
   filter_node end;
   // various set/get-able parameters
-  const grpc_channel_args *args;
+  grpc_channel_args *args;
   grpc_transport *transport;
+  char *target;
   const char *name;
 };
 
@@ -76,6 +78,12 @@
   return b;
 }
 
+void grpc_channel_stack_builder_set_target(grpc_channel_stack_builder *b,
+                                           const char *target) {
+  gpr_free(b->target);
+  b->target = gpr_strdup(target);
+}
+
 static grpc_channel_stack_builder_iterator *create_iterator_at_filter_node(
     grpc_channel_stack_builder *builder, filter_node *node) {
   grpc_channel_stack_builder_iterator *it = gpr_malloc(sizeof(*it));
@@ -126,8 +134,10 @@
 
 void grpc_channel_stack_builder_set_channel_arguments(
     grpc_channel_stack_builder *builder, const grpc_channel_args *args) {
-  GPR_ASSERT(builder->args == NULL);
-  builder->args = args;
+  if (builder->args != NULL) {
+    grpc_channel_args_destroy(builder->args);
+  }
+  builder->args = grpc_channel_args_copy(builder->args);
 }
 
 void grpc_channel_stack_builder_set_transport(
@@ -205,6 +215,10 @@
     gpr_free(p);
     p = next;
   }
+  if (builder->args != NULL) {
+    grpc_channel_args_destroy(builder->args);
+  }
+  gpr_free(builder->target);
   gpr_free(builder);
 }
 
diff --git a/src/core/lib/channel/channel_stack_builder.h b/src/core/lib/channel/channel_stack_builder.h
index 8532c44..752c65d 100644
--- a/src/core/lib/channel/channel_stack_builder.h
+++ b/src/core/lib/channel/channel_stack_builder.h
@@ -52,6 +52,9 @@
 void grpc_channel_stack_builder_set_name(grpc_channel_stack_builder *builder,
                                          const char *name);
 
+/// Set the target uri
+void grpc_channel_stack_builder_set_target(grpc_channel_stack_builder *b,
+                                           const char *target);
 /// Attach \a transport to the builder (does not take ownership)
 void grpc_channel_stack_builder_set_transport(
     grpc_channel_stack_builder *builder, grpc_transport *transport);
@@ -60,8 +63,7 @@
 grpc_transport *grpc_channel_stack_builder_get_transport(
     grpc_channel_stack_builder *builder);
 
-/// Set channel arguments: \a args must continue to exist until after
-/// grpc_channel_stack_builder_finish returns
+/// Set channel arguments: copies args
 void grpc_channel_stack_builder_set_channel_arguments(
     grpc_channel_stack_builder *builder, const grpc_channel_args *args);
 
diff --git a/src/core/lib/iomgr/unix_sockets_posix.c b/src/core/lib/iomgr/unix_sockets_posix.c
index 42e4498..5767c85 100644
--- a/src/core/lib/iomgr/unix_sockets_posix.c
+++ b/src/core/lib/iomgr/unix_sockets_posix.c
@@ -41,6 +41,7 @@
 #include <sys/un.h>
 
 #include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
 
 void grpc_create_socketpair_if_unix(int sv[2]) {
   GPR_ASSERT(socketpair(AF_UNIX, SOCK_STREAM, 0, sv) == 0);
@@ -75,21 +76,6 @@
   }
 }
 
-int grpc_parse_unix(grpc_uri *uri, struct sockaddr_storage *addr, size_t *len) {
-  struct sockaddr_un *un = (struct sockaddr_un *)addr;
-
-  un->sun_family = AF_UNIX;
-  strcpy(un->sun_path, uri->path);
-  *len = strlen(un->sun_path) + sizeof(un->sun_family) + 1;
-
-  return 1;
-}
-
-char *grpc_unix_get_default_authority(grpc_resolver_factory *factory,
-                                      grpc_uri *uri) {
-  return gpr_strdup("localhost");
-}
-
 char *grpc_sockaddr_to_uri_unix_if_possible(const struct sockaddr *addr) {
   if (addr->sa_family != AF_UNIX) {
     return NULL;
diff --git a/src/core/lib/iomgr/unix_sockets_posix.h b/src/core/lib/iomgr/unix_sockets_posix.h
index f3ba050..6758c49 100644
--- a/src/core/lib/iomgr/unix_sockets_posix.h
+++ b/src/core/lib/iomgr/unix_sockets_posix.h
@@ -49,11 +49,6 @@
 
 void grpc_unlink_if_unix_domain_socket(const struct sockaddr *addr);
 
-int grpc_parse_unix(grpc_uri *uri, struct sockaddr_storage *addr, size_t *len);
-
-char *grpc_unix_get_default_authority(grpc_resolver_factory *factory,
-                                      grpc_uri *uri);
-
 char *grpc_sockaddr_to_uri_unix_if_possible(const struct sockaddr *addr);
 
 #endif /* GRPC_CORE_LIB_IOMGR_UNIX_SOCKETS_POSIX_H */
diff --git a/src/core/lib/iomgr/unix_sockets_posix_noop.c b/src/core/lib/iomgr/unix_sockets_posix_noop.c
index 43e006e..4134870 100644
--- a/src/core/lib/iomgr/unix_sockets_posix_noop.c
+++ b/src/core/lib/iomgr/unix_sockets_posix_noop.c
@@ -50,15 +50,6 @@
 
 void grpc_unlink_if_unix_domain_socket(const struct sockaddr *addr) {}
 
-int grpc_parse_unix(grpc_uri *uri, struct sockaddr_storage *addr, size_t *len) {
-  return 0;
-}
-
-char *grpc_unix_get_default_authority(grpc_resolver_factory *factory,
-                                      grpc_uri *uri) {
-  return NULL;
-}
-
 char *grpc_sockaddr_to_uri_unix_if_possible(const struct sockaddr *addr) {
   return NULL;
 }
diff --git a/src/core/lib/surface/channel.c b/src/core/lib/surface/channel.c
index b05900c..b805091 100644
--- a/src/core/lib/surface/channel.c
+++ b/src/core/lib/surface/channel.c
@@ -90,7 +90,7 @@
 
   grpc_channel *channel = grpc_channel_init_create_stack(
       exec_ctx, channel_stack_type, sizeof(grpc_channel), args, 1,
-      destroy_channel, NULL, optional_transport);
+      destroy_channel, NULL, optional_transport, target);
 
   memset(channel, 0, sizeof(*channel));
   channel->target = gpr_strdup(target);
@@ -143,16 +143,6 @@
     }
   }
 
-  if (channel->is_client && channel->default_authority == NULL &&
-      target != NULL) {
-    char *default_authority = grpc_get_default_authority(target);
-    if (default_authority) {
-      channel->default_authority =
-          grpc_mdelem_from_strings(":authority", default_authority);
-    }
-    gpr_free(default_authority);
-  }
-
   return channel;
 }
 
diff --git a/src/core/lib/surface/channel_init.c b/src/core/lib/surface/channel_init.c
index fc69f61..d0dd722 100644
--- a/src/core/lib/surface/channel_init.c
+++ b/src/core/lib/surface/channel_init.c
@@ -125,13 +125,14 @@
 void *grpc_channel_init_create_stack(
     grpc_exec_ctx *exec_ctx, grpc_channel_stack_type type, size_t prefix_bytes,
     const grpc_channel_args *args, int initial_refs, grpc_iomgr_cb_func destroy,
-    void *destroy_arg, grpc_transport *transport) {
+    void *destroy_arg, grpc_transport *transport, const char *target) {
   GPR_ASSERT(g_finalized);
 
   grpc_channel_stack_builder *builder = grpc_channel_stack_builder_create();
   grpc_channel_stack_builder_set_name(builder, name_for_type(type));
   grpc_channel_stack_builder_set_channel_arguments(builder, args);
   grpc_channel_stack_builder_set_transport(builder, transport);
+  grpc_channel_stack_builder_set_target(builder, target);
 
   for (size_t i = 0; i < g_slots[type].num_slots; i++) {
     const stage_slot *slot = &g_slots[type].slots[i];
diff --git a/src/core/lib/surface/channel_init.h b/src/core/lib/surface/channel_init.h
index a4d8271..cb71ae3 100644
--- a/src/core/lib/surface/channel_init.h
+++ b/src/core/lib/surface/channel_init.h
@@ -38,6 +38,8 @@
 #include "src/core/lib/surface/channel_stack_type.h"
 #include "src/core/lib/transport/transport.h"
 
+#define GRPC_CHANNEL_INIT_BUILTIN_PRIORITY 10000
+
 /// This module provides a way for plugins (and the grpc core library itself)
 /// to register mutators for channel stacks.
 /// It also provides a universal entry path to run those mutators to build
@@ -81,6 +83,7 @@
 void *grpc_channel_init_create_stack(
     grpc_exec_ctx *exec_ctx, grpc_channel_stack_type type, size_t prefix_bytes,
     const grpc_channel_args *args, int initial_refs, grpc_iomgr_cb_func destroy,
-    void *destroy_arg, grpc_transport *optional_transport);
+    void *destroy_arg, grpc_transport *optional_transport,
+    const char *optional_target);
 
 #endif /* GRPC_CORE_LIB_SURFACE_CHANNEL_INIT_H */
diff --git a/src/core/lib/surface/init.c b/src/core/lib/surface/init.c
index e393814..9c0448d 100644
--- a/src/core/lib/surface/init.c
+++ b/src/core/lib/surface/init.c
@@ -99,34 +99,39 @@
 }
 
 static void register_builtin_channel_init() {
-  grpc_channel_init_register_stage(GRPC_CLIENT_CHANNEL, INT_MAX, prepend_filter,
-                                   (void *)&grpc_compress_filter);
-  grpc_channel_init_register_stage(GRPC_CLIENT_DIRECT_CHANNEL, INT_MAX,
-                                   prepend_filter,
-                                   (void *)&grpc_compress_filter);
-  grpc_channel_init_register_stage(GRPC_SERVER_CHANNEL, INT_MAX, prepend_filter,
-                                   (void *)&grpc_compress_filter);
-  grpc_channel_init_register_stage(GRPC_CLIENT_SUBCHANNEL, INT_MAX,
-                                   maybe_add_http_filter,
-                                   (void *)&grpc_http_client_filter);
-  grpc_channel_init_register_stage(GRPC_CLIENT_SUBCHANNEL, INT_MAX,
+  grpc_channel_init_register_stage(
+      GRPC_CLIENT_CHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY, prepend_filter,
+      (void *)&grpc_compress_filter);
+  grpc_channel_init_register_stage(
+      GRPC_CLIENT_DIRECT_CHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY,
+      prepend_filter, (void *)&grpc_compress_filter);
+  grpc_channel_init_register_stage(
+      GRPC_SERVER_CHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY, prepend_filter,
+      (void *)&grpc_compress_filter);
+  grpc_channel_init_register_stage(
+      GRPC_CLIENT_SUBCHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY,
+      maybe_add_http_filter, (void *)&grpc_http_client_filter);
+  grpc_channel_init_register_stage(GRPC_CLIENT_SUBCHANNEL,
+                                   GRPC_CHANNEL_INIT_BUILTIN_PRIORITY,
                                    grpc_add_connected_filter, NULL);
-  grpc_channel_init_register_stage(GRPC_CLIENT_DIRECT_CHANNEL, INT_MAX,
-                                   maybe_add_http_filter,
-                                   (void *)&grpc_http_client_filter);
-  grpc_channel_init_register_stage(GRPC_CLIENT_DIRECT_CHANNEL, INT_MAX,
+  grpc_channel_init_register_stage(
+      GRPC_CLIENT_DIRECT_CHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY,
+      maybe_add_http_filter, (void *)&grpc_http_client_filter);
+  grpc_channel_init_register_stage(GRPC_CLIENT_DIRECT_CHANNEL,
+                                   GRPC_CHANNEL_INIT_BUILTIN_PRIORITY,
                                    grpc_add_connected_filter, NULL);
-  grpc_channel_init_register_stage(GRPC_SERVER_CHANNEL, INT_MAX,
-                                   maybe_add_http_filter,
-                                   (void *)&grpc_http_server_filter);
-  grpc_channel_init_register_stage(GRPC_SERVER_CHANNEL, INT_MAX,
+  grpc_channel_init_register_stage(
+      GRPC_SERVER_CHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY,
+      maybe_add_http_filter, (void *)&grpc_http_server_filter);
+  grpc_channel_init_register_stage(GRPC_SERVER_CHANNEL,
+                                   GRPC_CHANNEL_INIT_BUILTIN_PRIORITY,
                                    grpc_add_connected_filter, NULL);
-  grpc_channel_init_register_stage(GRPC_CLIENT_CHANNEL, INT_MAX, append_filter,
-                                   (void *)&grpc_client_channel_filter);
-  grpc_channel_init_register_stage(GRPC_CLIENT_LAME_CHANNEL, INT_MAX,
+  grpc_channel_init_register_stage(GRPC_CLIENT_LAME_CHANNEL,
+                                   GRPC_CHANNEL_INIT_BUILTIN_PRIORITY,
                                    append_filter, (void *)&grpc_lame_filter);
-  grpc_channel_init_register_stage(GRPC_SERVER_CHANNEL, INT_MAX, prepend_filter,
-                                   (void *)&grpc_server_top_filter);
+  grpc_channel_init_register_stage(
+      GRPC_SERVER_CHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY, prepend_filter,
+      (void *)&grpc_server_top_filter);
 }
 
 typedef struct grpc_plugin {
@@ -155,12 +160,8 @@
     gpr_time_init();
     grpc_mdctx_global_init();
     grpc_channel_init_init();
-    grpc_lb_policy_registry_init();
-    grpc_resolver_registry_init(GRPC_DEFAULT_NAME_PREFIX);
     grpc_register_tracer("api", &grpc_api_trace);
     grpc_register_tracer("channel", &grpc_trace_channel);
-    grpc_register_tracer("http", &grpc_http_trace);
-    grpc_register_tracer("flowctl", &grpc_flowctl_trace);
     grpc_register_tracer("connectivity_state", &grpc_connectivity_state_trace);
     grpc_register_tracer("channel_stack_builder",
                          &grpc_trace_channel_stack_builder);
@@ -170,7 +171,6 @@
     grpc_tracer_init("GRPC_TRACE");
     gpr_timers_global_init();
     grpc_cq_global_init();
-    grpc_subchannel_index_init();
     for (i = 0; i < g_number_of_plugins; i++) {
       if (g_all_of_the_plugins[i].init != NULL) {
         g_all_of_the_plugins[i].init();
@@ -195,17 +195,13 @@
     grpc_executor_shutdown();
     grpc_cq_global_shutdown();
     grpc_iomgr_shutdown();
-    grpc_subchannel_index_shutdown();
     gpr_timers_global_destroy();
     grpc_tracer_shutdown();
-    grpc_resolver_registry_shutdown();
-    grpc_lb_policy_registry_shutdown();
-    for (i = 0; i < g_number_of_plugins; i++) {
+    for (i = g_number_of_plugins; i >= 0; i--) {
       if (g_all_of_the_plugins[i].destroy != NULL) {
         g_all_of_the_plugins[i].destroy();
       }
     }
-    grpc_channel_init_shutdown();
     grpc_mdctx_global_shutdown();
   }
   gpr_mu_unlock(&g_init_mu);
diff --git a/src/core/lib/transport/metadata.c b/src/core/lib/transport/metadata.c
index f84d0e9..bf14e72 100644
--- a/src/core/lib/transport/metadata.c
+++ b/src/core/lib/transport/metadata.c
@@ -48,9 +48,10 @@
 #include "src/core/lib/profiling/timers.h"
 #include "src/core/lib/support/murmur_hash.h"
 #include "src/core/lib/support/string.h"
-#include "src/core/lib/transport/bin_encoder.h"
 #include "src/core/lib/transport/static_metadata.h"
 
+gpr_slice (*grpc_chttp2_base64_encode_and_huffman_compress)(gpr_slice input);
+
 /* There are two kinds of mdelem and mdstr instances.
  * Static instances are declared in static_metadata.{h,c} and
  * are initialized by grpc_mdctx_global_init().
diff --git a/src/core/lib/transport/metadata.h b/src/core/lib/transport/metadata.h
index 6a02437..9641964 100644
--- a/src/core/lib/transport/metadata.h
+++ b/src/core/lib/transport/metadata.h
@@ -153,4 +153,8 @@
 void grpc_mdctx_global_init(void);
 void grpc_mdctx_global_shutdown(void);
 
+/* Implementation provided by chttp2_transport */
+extern gpr_slice (*grpc_chttp2_base64_encode_and_huffman_compress)(
+    gpr_slice input);
+
 #endif /* GRPC_CORE_LIB_TRANSPORT_METADATA_H */
diff --git a/src/core/plugin_registry/grpc_plugin_registry.c b/src/core/plugin_registry/grpc_plugin_registry.c
index 79df855..822aa6d 100644
--- a/src/core/plugin_registry/grpc_plugin_registry.c
+++ b/src/core/plugin_registry/grpc_plugin_registry.c
@@ -33,6 +33,10 @@
 
 #include <grpc/grpc.h>
 
+extern void grpc_chttp2_plugin_init(void);
+extern void grpc_chttp2_plugin_shutdown(void);
+extern void grpc_client_config_init(void);
+extern void grpc_client_config_shutdown(void);
 extern void grpc_lb_policy_pick_first_init(void);
 extern void grpc_lb_policy_pick_first_shutdown(void);
 extern void grpc_lb_policy_round_robin_init(void);
@@ -45,6 +49,10 @@
 extern void census_grpc_plugin_shutdown(void);
 
 void grpc_register_built_in_plugins(void) {
+  grpc_register_plugin(grpc_chttp2_plugin_init,
+                       grpc_chttp2_plugin_shutdown);
+  grpc_register_plugin(grpc_client_config_init,
+                       grpc_client_config_shutdown);
   grpc_register_plugin(grpc_lb_policy_pick_first_init,
                        grpc_lb_policy_pick_first_shutdown);
   grpc_register_plugin(grpc_lb_policy_round_robin_init,
diff --git a/src/core/plugin_registry/grpc_unsecure_plugin_registry.c b/src/core/plugin_registry/grpc_unsecure_plugin_registry.c
index b3786c9..a6108ae 100644
--- a/src/core/plugin_registry/grpc_unsecure_plugin_registry.c
+++ b/src/core/plugin_registry/grpc_unsecure_plugin_registry.c
@@ -33,6 +33,10 @@
 
 #include <grpc/grpc.h>
 
+extern void grpc_chttp2_plugin_init(void);
+extern void grpc_chttp2_plugin_shutdown(void);
+extern void grpc_client_config_init(void);
+extern void grpc_client_config_shutdown(void);
 extern void grpc_resolver_dns_native_init(void);
 extern void grpc_resolver_dns_native_shutdown(void);
 extern void grpc_resolver_sockaddr_init(void);
@@ -45,6 +49,10 @@
 extern void census_grpc_plugin_shutdown(void);
 
 void grpc_register_built_in_plugins(void) {
+  grpc_register_plugin(grpc_chttp2_plugin_init,
+                       grpc_chttp2_plugin_shutdown);
+  grpc_register_plugin(grpc_client_config_init,
+                       grpc_client_config_shutdown);
   grpc_register_plugin(grpc_resolver_dns_native_init,
                        grpc_resolver_dns_native_shutdown);
   grpc_register_plugin(grpc_resolver_sockaddr_init,
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index ebaa4da..ee5c34c 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -106,12 +106,13 @@
   'src/core/ext/lb_policy/round_robin/round_robin.c',
   'src/core/ext/resolver/dns/native/dns_resolver.c',
   'src/core/ext/resolver/sockaddr/sockaddr_resolver.c',
+  'src/core/ext/transport/chttp2/alpn/alpn.c',
   'src/core/ext/transport/chttp2/client/insecure/channel_create.c',
   'src/core/ext/transport/chttp2/client/secure/secure_channel_create.c',
   'src/core/ext/transport/chttp2/server/insecure/server_chttp2.c',
   'src/core/ext/transport/chttp2/server/secure/server_secure_chttp2.c',
-  'src/core/ext/transport/chttp2/alpn/alpn.c',
-  'src/core/lib/transport/bin_encoder.c',
+  'src/core/ext/transport/chttp2/transport/bin_encoder.c',
+  'src/core/ext/transport/chttp2/transport/chttp2_plugin.c',
   'src/core/ext/transport/chttp2/transport/chttp2_transport.c',
   'src/core/ext/transport/chttp2/transport/frame_data.c',
   'src/core/ext/transport/chttp2/transport/frame_goaway.c',
diff --git a/test/core/transport/chttp2/bin_encoder_test.c b/test/core/transport/chttp2/bin_encoder_test.c
index 5849f3e..095861e 100644
--- a/test/core/transport/chttp2/bin_encoder_test.c
+++ b/test/core/transport/chttp2/bin_encoder_test.c
@@ -31,7 +31,7 @@
  *
  */
 
-#include "src/core/lib/transport/bin_encoder.h"
+#include "src/core/ext/transport/chttp2/transport/bin_encoder.h"
 
 #include <string.h>
 
@@ -83,7 +83,7 @@
   gpr_slice input = gpr_slice_from_copied_buffer(s, len);
   gpr_slice base64 = grpc_chttp2_base64_encode(input);
   gpr_slice expect = grpc_chttp2_huffman_compress(base64);
-  gpr_slice got = grpc_chttp2_base64_encode_and_huffman_compress(input);
+  gpr_slice got = grpc_chttp2_base64_encode_and_huffman_compress_impl(input);
   if (0 != gpr_slice_cmp(expect, got)) {
     char *t = gpr_dump_slice(input, GPR_DUMP_HEX | GPR_DUMP_ASCII);
     char *e = gpr_dump_slice(expect, GPR_DUMP_HEX | GPR_DUMP_ASCII);
diff --git a/test/core/transport/metadata_test.c b/test/core/transport/metadata_test.c
index d0f046c..809fa87 100644
--- a/test/core/transport/metadata_test.c
+++ b/test/core/transport/metadata_test.c
@@ -40,7 +40,7 @@
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
 
-#include "src/core/lib/transport/bin_encoder.h"
+#include "src/core/ext/transport/chttp2/transport/bin_encoder.h"
 #include "src/core/lib/support/string.h"
 #include "test/core/util/test_config.h"
 
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index 2ed0449..859a350 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -797,7 +797,7 @@
 src/core/ext/lb_policy/grpclb/load_balancer_api.h \
 src/core/ext/lb_policy/grpclb/proto/grpc/lb/v0/load_balancer.pb.h \
 src/core/ext/transport/chttp2/alpn/alpn.h \
-src/core/lib/transport/bin_encoder.h \
+src/core/ext/transport/chttp2/transport/bin_encoder.h \
 src/core/ext/transport/chttp2/transport/chttp2_transport.h \
 src/core/ext/transport/chttp2/transport/frame.h \
 src/core/ext/transport/chttp2/transport/frame_data.h \
@@ -940,12 +940,13 @@
 src/core/ext/lb_policy/round_robin/round_robin.c \
 src/core/ext/resolver/dns/native/dns_resolver.c \
 src/core/ext/resolver/sockaddr/sockaddr_resolver.c \
+src/core/ext/transport/chttp2/alpn/alpn.c \
 src/core/ext/transport/chttp2/client/insecure/channel_create.c \
 src/core/ext/transport/chttp2/client/secure/secure_channel_create.c \
 src/core/ext/transport/chttp2/server/insecure/server_chttp2.c \
 src/core/ext/transport/chttp2/server/secure/server_secure_chttp2.c \
-src/core/ext/transport/chttp2/alpn/alpn.c \
-src/core/lib/transport/bin_encoder.c \
+src/core/ext/transport/chttp2/transport/bin_encoder.c \
+src/core/ext/transport/chttp2/transport/chttp2_plugin.c \
 src/core/ext/transport/chttp2/transport/chttp2_transport.c \
 src/core/ext/transport/chttp2/transport/frame_data.c \
 src/core/ext/transport/chttp2/transport/frame_goaway.c \
diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json
index 89092a5..dfd0815 100644
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@@ -5617,7 +5617,6 @@
       "src/core/lib/surface/lame_client.h", 
       "src/core/lib/surface/server.h", 
       "src/core/lib/surface/surface_trace.h", 
-      "src/core/lib/transport/bin_encoder.h", 
       "src/core/lib/transport/byte_stream.h", 
       "src/core/lib/transport/connectivity_state.h", 
       "src/core/lib/transport/metadata.h", 
@@ -5775,8 +5774,6 @@
       "src/core/lib/surface/surface_trace.h", 
       "src/core/lib/surface/validate_metadata.c", 
       "src/core/lib/surface/version.c", 
-      "src/core/lib/transport/bin_encoder.c", 
-      "src/core/lib/transport/bin_encoder.h", 
       "src/core/lib/transport/byte_stream.c", 
       "src/core/lib/transport/byte_stream.h", 
       "src/core/lib/transport/connectivity_state.c", 
@@ -6073,6 +6070,7 @@
       "grpc_transport_chttp2_alpn"
     ], 
     "headers": [
+      "src/core/ext/transport/chttp2/transport/bin_encoder.h", 
       "src/core/ext/transport/chttp2/transport/chttp2_transport.h", 
       "src/core/ext/transport/chttp2/transport/frame.h", 
       "src/core/ext/transport/chttp2/transport/frame_data.h", 
@@ -6096,6 +6094,9 @@
     "language": "c", 
     "name": "grpc_transport_chttp2", 
     "src": [
+      "src/core/ext/transport/chttp2/transport/bin_encoder.c", 
+      "src/core/ext/transport/chttp2/transport/bin_encoder.h", 
+      "src/core/ext/transport/chttp2/transport/chttp2_plugin.c", 
       "src/core/ext/transport/chttp2/transport/chttp2_transport.c", 
       "src/core/ext/transport/chttp2/transport/chttp2_transport.h", 
       "src/core/ext/transport/chttp2/transport/frame.h", 
diff --git a/vsprojects/buildtests_c.sln b/vsprojects/buildtests_c.sln
index 4506809..e808d8b 100644
--- a/vsprojects/buildtests_c.sln
+++ b/vsprojects/buildtests_c.sln
@@ -50,6 +50,7 @@
 	ProjectSection(ProjectDependencies) = postProject
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
 		{46CEDFFF-9692-456A-AA24-38B5D6BCF4C5} = {46CEDFFF-9692-456A-AA24-38B5D6BCF4C5}
 	EndProjectSection
 EndProject
diff --git a/vsprojects/grpc.sln b/vsprojects/grpc.sln
index b0ef022..cff90f2 100644
--- a/vsprojects/grpc.sln
+++ b/vsprojects/grpc.sln
@@ -50,6 +50,7 @@
 	ProjectSection(ProjectDependencies) = postProject
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
 		{46CEDFFF-9692-456A-AA24-38B5D6BCF4C5} = {46CEDFFF-9692-456A-AA24-38B5D6BCF4C5}
 	EndProjectSection
 EndProject
@@ -104,6 +105,10 @@
 	ProjectSection(myProperties) = preProject
         	lib = "True"
 	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
+	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc++_unsecure", "vcxproj\.\grpc++_unsecure\grpc++_unsecure.vcxproj", "{6EE56155-DF7C-4F6E-BFC4-F6F776BEB211}"
 	ProjectSection(myProperties) = preProject
@@ -111,6 +116,7 @@
 	EndProjectSection
 	ProjectSection(ProjectDependencies) = postProject
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
 		{46CEDFFF-9692-456A-AA24-38B5D6BCF4C5} = {46CEDFFF-9692-456A-AA24-38B5D6BCF4C5}
 	EndProjectSection
 EndProject
diff --git a/vsprojects/grpc_protoc_plugins.sln b/vsprojects/grpc_protoc_plugins.sln
index 444cb26..5166bb1 100644
--- a/vsprojects/grpc_protoc_plugins.sln
+++ b/vsprojects/grpc_protoc_plugins.sln
@@ -7,6 +7,9 @@
 	ProjectSection(myProperties) = preProject
         	lib = "True"
 	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_plugin_support", "vcxproj\.\grpc_plugin_support\grpc_plugin_support.vcxproj", "{B6E81D84-2ACB-41B8-8781-493A944C7817}"
 	ProjectSection(myProperties) = preProject
diff --git a/vsprojects/vcxproj/grpc++_codegen_lib/grpc++_codegen_lib.vcxproj b/vsprojects/vcxproj/grpc++_codegen_lib/grpc++_codegen_lib.vcxproj
index fa56d2a..015d3f3 100644
--- a/vsprojects/vcxproj/grpc++_codegen_lib/grpc++_codegen_lib.vcxproj
+++ b/vsprojects/vcxproj/grpc++_codegen_lib/grpc++_codegen_lib.vcxproj
@@ -203,6 +203,14 @@
     <ClCompile Include="$(SolutionDir)\..\src\cpp\codegen\codegen_init.cc">
     </ClCompile>
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr\gpr.vcxproj">
+      <Project>{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}</Project>
+    </ProjectReference>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc\grpc.vcxproj">
+      <Project>{29D16885-7228-4C31-81ED-5F9187C7F2A9}</Project>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
index 7455e88..b57ae43 100644
--- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
@@ -399,6 +399,9 @@
     <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr\gpr.vcxproj">
       <Project>{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}</Project>
     </ProjectReference>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc\grpc.vcxproj">
+      <Project>{29D16885-7228-4C31-81ED-5F9187C7F2A9}</Project>
+    </ProjectReference>
     <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc_unsecure\grpc_unsecure.vcxproj">
       <Project>{46CEDFFF-9692-456A-AA24-38B5D6BCF4C5}</Project>
     </ProjectReference>
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj
index 5599e0e..f276bb8 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@@ -305,7 +305,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\uri_parser.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\lb_policy\grpclb\load_balancer_api.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\lb_policy\grpclb\proto\grpc\lb\v0\load_balancer.pb.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\alpn.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\alpn\alpn.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\bin_encoder.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\chttp2_transport.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\frame.h" />
@@ -483,6 +483,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\resolver\sockaddr\sockaddr_resolver.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\alpn\alpn.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\client\insecure\channel_create.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\client\secure\secure_channel_create.c">
@@ -491,10 +493,10 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\server\secure\server_secure_chttp2.c">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\alpn.c">
-    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\bin_encoder.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\chttp2_plugin.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\chttp2_transport.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\frame_data.c">
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
index e49b844..124180c 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
@@ -97,6 +97,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\resolver\sockaddr\sockaddr_resolver.c">
       <Filter>src\core\ext\resolver\sockaddr</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\alpn\alpn.c">
+      <Filter>src\core\ext\transport\chttp2\alpn</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\client\insecure\channel_create.c">
       <Filter>src\core\ext\transport\chttp2\client\insecure</Filter>
     </ClCompile>
@@ -109,10 +112,10 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\server\secure\server_secure_chttp2.c">
       <Filter>src\core\ext\transport\chttp2\server\secure</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\alpn.c">
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\bin_encoder.c">
       <Filter>src\core\ext\transport\chttp2\transport</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\bin_encoder.c">
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\chttp2_plugin.c">
       <Filter>src\core\ext\transport\chttp2\transport</Filter>
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\chttp2_transport.c">
@@ -599,8 +602,8 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\lb_policy\grpclb\proto\grpc\lb\v0\load_balancer.pb.h">
       <Filter>src\core\ext\lb_policy\grpclb\proto\grpc\lb\v0</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\alpn.h">
-      <Filter>src\core\ext\transport\chttp2\transport</Filter>
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\alpn\alpn.h">
+      <Filter>src\core\ext\transport\chttp2\alpn</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\bin_encoder.h">
       <Filter>src\core\ext\transport\chttp2\transport</Filter>
@@ -1007,6 +1010,9 @@
     <Filter Include="src\core\ext\transport\chttp2">
       <UniqueIdentifier>{ac42667b-bbba-3571-20bc-7a4240ef26ca}</UniqueIdentifier>
     </Filter>
+    <Filter Include="src\core\ext\transport\chttp2\alpn">
+      <UniqueIdentifier>{ef2aa344-783f-7fbd-c83a-47e2d38db14d}</UniqueIdentifier>
+    </Filter>
     <Filter Include="src\core\ext\transport\chttp2\client">
       <UniqueIdentifier>{dbffebe0-eebb-577d-1860-ef6837f4cf50}</UniqueIdentifier>
     </Filter>
diff --git a/vsprojects/vcxproj/grpc_codegen_lib/grpc_codegen_lib.vcxproj b/vsprojects/vcxproj/grpc_codegen_lib/grpc_codegen_lib.vcxproj
index 7d7a609..7651782 100644
--- a/vsprojects/vcxproj/grpc_codegen_lib/grpc_codegen_lib.vcxproj
+++ b/vsprojects/vcxproj/grpc_codegen_lib/grpc_codegen_lib.vcxproj
@@ -172,6 +172,11 @@
     <ClCompile Include="$(SolutionDir)\..\vsprojects\dummy.c">
     </ClCompile>
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr\gpr.vcxproj">
+      <Project>{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}</Project>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
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diff --git a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj
index 6782b1a..780d43d 100644
--- a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj
+++ b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj
@@ -147,86 +147,6 @@
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-    <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h" />
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-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\context.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_client_filter.h" />
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-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.h" />
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-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\format_request.h" />
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-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\socket_utils_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\socket_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\tcp_client.h" />
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-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\tcp_server.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\tcp_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\time_averaged_stats.h" />
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-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\udp_server.h" />
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-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\wakeup_fd_pipe.h" />
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-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\workqueue_posix.h" />
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diff --git a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters
index e04d299..7f2876d 100644
--- a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters
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@@ -1,252 +1,6 @@
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diff --git a/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj b/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj
index 0cb31b4..b3eb7f6 100644
--- a/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj
@@ -147,86 +147,6 @@
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index 436abbb..cdb19e1 100644
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+++ b/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj.filters
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@@ -276,242 +30,6 @@
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-      <Filter>src\core\lib\http</Filter>
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-      <Filter>src\core\lib\http</Filter>
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-      <Filter>src\core\lib\http</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\iomgr</Filter>
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-      <Filter>src\core\lib\json</Filter>
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-      <Filter>src\core\lib\surface</Filter>
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-      <Filter>src\core\lib\surface</Filter>
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-      <Filter>src\core\lib\surface</Filter>
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-      <Filter>src\core\lib\surface</Filter>
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-      <Filter>src\core\lib\surface</Filter>
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-      <Filter>src\core\lib\surface</Filter>
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-      <Filter>src\core\lib\surface</Filter>
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-      <Filter>src\core\lib\surface</Filter>
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-      <Filter>src\core\lib\surface</Filter>
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-      <Filter>src\core\lib\surface</Filter>
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-      <Filter>src\core\lib\surface</Filter>
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-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\surface_trace.h">
-      <Filter>src\core\lib\surface</Filter>
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-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\connectivity_state.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\metadata.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\metadata_batch.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\static_metadata.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\transport.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\transport_impl.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.h">
       <Filter>test\core\end2end</Filter>
     </ClInclude>
@@ -539,45 +57,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Filter Include="include">
-      <UniqueIdentifier>{9793fab6-15ae-1f61-712d-c3d673654d72}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="include\grpc">
-      <UniqueIdentifier>{c2447106-a6bf-6b88-9ad0-a42b7ac1573c}</UniqueIdentifier>
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-    <Filter Include="src">
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-    <Filter Include="src\core\lib\channel">
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-    <Filter Include="src\core\lib\compression">
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-    <Filter Include="src\core\lib\debug">
-      <UniqueIdentifier>{0be401bd-3e26-dead-fdf4-2ce27a1ac3a3}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\http">
-      <UniqueIdentifier>{ac2f12e3-ac77-f0a7-d15d-92899e61ed25}</UniqueIdentifier>
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-    <Filter Include="src\core\lib\iomgr">
-      <UniqueIdentifier>{9015222c-df04-298f-3f2c-d19babffc180}</UniqueIdentifier>
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-    <Filter Include="src\core\lib\json">
-      <UniqueIdentifier>{c3ff117a-aae9-dedd-2f5a-888f0383cbb8}</UniqueIdentifier>
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-    <Filter Include="src\core\lib\surface">
-      <UniqueIdentifier>{732318c6-bb34-9a99-611b-9928db3d4e2a}</UniqueIdentifier>
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-    <Filter Include="src\core\lib\transport">
-      <UniqueIdentifier>{2c0ca4a1-38df-329d-eeba-5c5b61dc81a5}</UniqueIdentifier>
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     <Filter Include="test">
       <UniqueIdentifier>{037c7645-1698-cf2d-4163-525240323101}</UniqueIdentifier>
     </Filter>
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
index ad9589d..a63f5e1 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
@@ -295,7 +295,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\uri_parser.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\lb_policy\grpclb\load_balancer_api.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\lb_policy\grpclb\proto\grpc\lb\v0\load_balancer.pb.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\alpn.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\alpn\alpn.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\bin_encoder.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\chttp2_transport.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\frame.h" />
@@ -459,14 +459,16 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\resolver\sockaddr\sockaddr_resolver.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\alpn\alpn.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\client\insecure\channel_create.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\server\insecure\server_chttp2.c">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\alpn.c">
-    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\bin_encoder.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\chttp2_plugin.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\chttp2_transport.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\frame_data.c">
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
index c26b8be..1f65ebb 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
@@ -97,16 +97,19 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\resolver\sockaddr\sockaddr_resolver.c">
       <Filter>src\core\ext\resolver\sockaddr</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\alpn\alpn.c">
+      <Filter>src\core\ext\transport\chttp2\alpn</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\client\insecure\channel_create.c">
       <Filter>src\core\ext\transport\chttp2\client\insecure</Filter>
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\server\insecure\server_chttp2.c">
       <Filter>src\core\ext\transport\chttp2\server\insecure</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\alpn.c">
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\bin_encoder.c">
       <Filter>src\core\ext\transport\chttp2\transport</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\bin_encoder.c">
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\chttp2_plugin.c">
       <Filter>src\core\ext\transport\chttp2\transport</Filter>
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\chttp2_transport.c">
@@ -536,8 +539,8 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\lb_policy\grpclb\proto\grpc\lb\v0\load_balancer.pb.h">
       <Filter>src\core\ext\lb_policy\grpclb\proto\grpc\lb\v0</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\alpn.h">
-      <Filter>src\core\ext\transport\chttp2\transport</Filter>
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\alpn\alpn.h">
+      <Filter>src\core\ext\transport\chttp2\alpn</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\bin_encoder.h">
       <Filter>src\core\ext\transport\chttp2\transport</Filter>
@@ -902,6 +905,9 @@
     <Filter Include="src\core\ext\transport\chttp2">
       <UniqueIdentifier>{702829f0-099e-2ab7-6b44-ed7cff3ec083}</UniqueIdentifier>
     </Filter>
+    <Filter Include="src\core\ext\transport\chttp2\alpn">
+      <UniqueIdentifier>{7d4830f7-20db-07d3-c3a9-ecfe63ae1992}</UniqueIdentifier>
+    </Filter>
     <Filter Include="src\core\ext\transport\chttp2\client">
       <UniqueIdentifier>{0d589e16-e470-4968-318c-796af5a33637}</UniqueIdentifier>
     </Filter>