Rollback gpr deletion
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj
index f7a19de..888ff2e 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@@ -273,54 +273,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\compression.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\alloc.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\atm.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\atm_gcc_atomic.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\atm_gcc_sync.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\atm_win32.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\avl.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\cmdline.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\cpu.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\histogram.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\host_port.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\log.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\log_win32.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\port_platform.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\slice.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\slice_buffer.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\string_util.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\subprocess.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\sync.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\sync_generic.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\sync_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\sync_win32.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\thd.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\time.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\tls.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\tls_gcc.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\tls_msvc.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\tls_pthread.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\support\useful.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_win32.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_win32.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\census.h" />
   </ItemGroup>
   <ItemGroup>
@@ -451,16 +403,6 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\transport\static_metadata.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\transport\transport.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\transport\transport_impl.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\profiling\timers.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\support\block_annotate.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\support\env.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\support\file.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\support\murmur_hash.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\support\stack_lockfree.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\support\string.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\support\string_win32.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\support\thd_internal.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\support\time_precise.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\census\aggregation.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\census\rpc_metric_id.h" />
   </ItemGroup>
@@ -761,92 +703,6 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\transport\transport_op_string.c">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\profiling\basic_timers.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\profiling\stap_timers.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\alloc.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\avl.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\cmdline.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\cpu_iphone.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\cpu_linux.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\cpu_posix.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\cpu_windows.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\env_linux.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\env_posix.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\env_win32.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\file.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\file_posix.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\file_win32.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\histogram.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\host_port.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\log.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\log_android.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\log_linux.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\log_posix.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\log_win32.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\murmur_hash.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\slice.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\slice_buffer.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\stack_lockfree.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\string.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\string_posix.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\string_win32.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\subprocess_posix.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\subprocess_windows.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\sync.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\sync_posix.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\sync_win32.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\thd.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\thd_posix.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\thd_win32.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\time.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\time_posix.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\time_precise.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\time_win32.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\tls_pthread.c">
-    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\support\wrap_memcpy.c">
-    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\census\context.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\census\initialize.c">
@@ -859,6 +715,11 @@
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr\gpr.vcxproj">
+      <Project>{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />