Nailing down dependencies better
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">
   </ImportGroup>
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 @@
   </ItemDefinitionGroup>
 
   <ItemGroup>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\byte_buffer.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\byte_buffer_reader.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\compression.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h" />
-  </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\channel_args.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\channel_stack.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\channel_stack_builder.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\compress_filter.h" />
-    <ClInclude Include="$(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" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\algorithm_metadata.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\debug\trace.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\format_request.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_and_epoll_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\exec_ctx.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\executor.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iocp_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_internal.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\resolve_address.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\sockaddr.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\sockaddr_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\sockaddr_utils.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\sockaddr_win32.h" />
-    <ClInclude Include="$(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" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\tcp_posix.h" />
-    <ClInclude Include="$(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" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\udp_server.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\unix_sockets_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\wakeup_fd_pipe.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\wakeup_fd_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\workqueue.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\workqueue_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\workqueue_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\json\json.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\json\json_common.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\json\json_reader.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\json\json_writer.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\api_trace.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\call.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\call_test_only.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\channel.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\channel_init.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\channel_stack_type.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\completion_queue.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\event_string.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\init.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\lame_client.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\server.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\surface_trace.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\byte_stream.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\connectivity_state.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\metadata.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\metadata_batch.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\static_metadata.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\transport.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\transport_impl.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\data\ssl_test_data.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.h" />
@@ -239,170 +159,6 @@
     <ClInclude Include="$(SolutionDir)\..\test\core\util\slice_splitter.h" />
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\channel_args.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\channel_stack.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\channel_stack_builder.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\compress_filter.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\http_client_filter.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\compression_algorithm.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\debug\trace.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\format_request.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\httpcli.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\parser.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair_posix.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair_windows.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_and_epoll_posix.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_posix.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\exec_ctx.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\iocp_windows.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_posix.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_windows.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\resolve_address_posix.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\resolve_address_windows.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\socket_utils_common_posix.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\socket_utils_posix.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\socket_windows.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\tcp_client_posix.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\tcp_client_windows.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\tcp_posix.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\tcp_server_posix.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\tcp_server_windows.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\tcp_windows.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\time_averaged_stats.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\timer.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\udp_server.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\unix_sockets_posix.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\unix_sockets_posix_noop.c">
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     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\data\server1_cert.c">
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
+++ b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters
@@ -1,252 +1,6 @@
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-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\channel_stack_type.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\completion_queue.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\event_string.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\init.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\lame_client.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\server.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\surface_trace.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\byte_stream.h">
-      <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>
@@ -557,45 +75,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Filter Include="include">
-      <UniqueIdentifier>{50129440-aff7-7df7-682c-b9671be19a6f}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="include\grpc">
-      <UniqueIdentifier>{d448b078-95a6-6fca-fe4a-8b44dd71f359}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src">
-      <UniqueIdentifier>{7d107d7c-1da3-9525-3ba1-3a411b552ea8}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core">
-      <UniqueIdentifier>{f7bfac91-5eb2-dea7-4601-6c63edbbf997}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib">
-      <UniqueIdentifier>{f4e8c61e-1ca6-0fdd-7b5e-b7f9a30c9a21}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\channel">
-      <UniqueIdentifier>{1cd1503c-bec0-5ade-c75f-aa25c80975ec}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\compression">
-      <UniqueIdentifier>{09632582-2cc3-5618-d673-65d3884f8ce5}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\debug">
-      <UniqueIdentifier>{2c1a72e9-886e-8082-9d2f-0fc9cb3ab996}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\http">
-      <UniqueIdentifier>{4862ecce-fa07-eb5e-5c05-bfa753c8bfe5}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\iomgr">
-      <UniqueIdentifier>{fc7f488e-08b4-8366-3720-1f7ffaa0b0b3}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\json">
-      <UniqueIdentifier>{89bc8f83-e29a-ddab-8f6b-22df11cdc867}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\surface">
-      <UniqueIdentifier>{7f2b7dca-395f-94dd-c9ad-9a286bd9751e}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\transport">
-      <UniqueIdentifier>{5249e884-ea07-6782-531d-ec622c54b9af}</UniqueIdentifier>
-    </Filter>
     <Filter Include="test">
       <UniqueIdentifier>{a2783de3-4fcf-718d-a859-c2108350ff33}</UniqueIdentifier>
     </Filter>
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 @@
   </ItemDefinitionGroup>
 
   <ItemGroup>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\byte_buffer.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\byte_buffer_reader.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\compression.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h" />
-  </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\channel_args.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\channel_stack.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\channel_stack_builder.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\compress_filter.h" />
-    <ClInclude Include="$(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" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\algorithm_metadata.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\debug\trace.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\format_request.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_and_epoll_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\exec_ctx.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\executor.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iocp_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_internal.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\resolve_address.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\sockaddr.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\sockaddr_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\sockaddr_utils.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\sockaddr_win32.h" />
-    <ClInclude Include="$(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" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\tcp_posix.h" />
-    <ClInclude Include="$(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" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\timer_heap.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\udp_server.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\unix_sockets_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\wakeup_fd_pipe.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\wakeup_fd_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\workqueue.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\workqueue_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\workqueue_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\json\json.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\json\json_common.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\json\json_reader.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\json\json_writer.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\api_trace.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\call.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\call_test_only.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\channel.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\channel_init.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\channel_stack_type.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\completion_queue.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\event_string.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\init.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\lame_client.h" />
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-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\surface_trace.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\byte_stream.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\connectivity_state.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\metadata.h" />
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-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\static_metadata.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\transport.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\transport_impl.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.h" />
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@@ -237,170 +157,6 @@
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\channel_stack.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\http_client_filter.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.c">
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-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\format_request.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\httpcli.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\parser.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair_posix.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair_windows.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_posix.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\exec_ctx.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\surface\call.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\surface\call_log_batch.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\surface\init.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\surface\version.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\transport\byte_stream.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\transport\connectivity_state.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\transport\metadata.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\transport\metadata_batch.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\transport\transport.c">
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-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\transport\transport_op_string.c">
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@@ -427,6 +183,9 @@
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     </ProjectReference>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc\grpc.vcxproj">
+      <Project>{29D16885-7228-4C31-81ED-5F9187C7F2A9}</Project>
+    </ProjectReference>
     <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc_unsecure\grpc_unsecure.vcxproj">
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diff --git a/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj.filters
index 436abbb..cdb19e1 100644
--- a/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj.filters
@@ -1,252 +1,6 @@
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-      <UniqueIdentifier>{e3d002a7-9318-1ac5-4259-e177f58ccc9a}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\channel">
-      <UniqueIdentifier>{ac14fd16-a4af-6b22-4226-2d7dabf25409}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\compression">
-      <UniqueIdentifier>{24268e45-f6c3-6024-b49a-d01bb9c12d96}</UniqueIdentifier>
-    </Filter>
-    <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>
-    </Filter>
-    <Filter Include="src\core\lib\iomgr">
-      <UniqueIdentifier>{9015222c-df04-298f-3f2c-d19babffc180}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\json">
-      <UniqueIdentifier>{c3ff117a-aae9-dedd-2f5a-888f0383cbb8}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\surface">
-      <UniqueIdentifier>{732318c6-bb34-9a99-611b-9928db3d4e2a}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\transport">
-      <UniqueIdentifier>{2c0ca4a1-38df-329d-eeba-5c5b61dc81a5}</UniqueIdentifier>
-    </Filter>
     <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>