Added handshaker.[ch] to build.yaml.
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
index c33c665..bec089e 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
@@ -22,6 +22,9 @@
<ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.c">
<Filter>src\core\lib\channel</Filter>
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.c">
+ <Filter>src\core\lib\channel</Filter>
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\http_client_filter.c">
<Filter>src\core\lib\channel</Filter>
</ClCompile>
@@ -578,6 +581,9 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\context.h">
<Filter>src\core\lib\channel</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.h">
+ <Filter>src\core\lib\channel</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_client_filter.h">
<Filter>src\core\lib\channel</Filter>
</ClInclude>