initial commit of tracing context files
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
index fba5a02..d52022d 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
@@ -478,6 +478,9 @@
<ClCompile Include="$(SolutionDir)\..\src\core\ext\census\resource.c">
<Filter>src\core\ext\census</Filter>
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\trace_context.c">
+ <Filter>src\core\ext\census</Filter>
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\ext\census\tracing.c">
<Filter>src\core\ext\census</Filter>
</ClCompile>
@@ -980,6 +983,9 @@
<ClInclude Include="$(SolutionDir)\..\src\core\ext\census\rpc_metric_id.h">
<Filter>src\core\ext\census</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\trace_context.h">
+ <Filter>src\core\ext\census</Filter>
+ </ClInclude>
</ItemGroup>
<ItemGroup>