Update vsprojects

vsprojects/vs2013/gpr_shared.vcxproj

@@ -120,6 +120,8 @@
     </ClCompile>
     <ClCompile Include="..\..\src\core\support\cpu_posix.c">
     </ClCompile>
+    <ClCompile Include="..\..\src\core\support\cpu_windows.c">
+    </ClCompile>
     <ClCompile Include="..\..\src\core\support\env_linux.c">
     </ClCompile>
     <ClCompile Include="..\..\src\core\support\env_posix.c">

vsprojects/vs2013/gpr_shared.vcxproj.filters

@@ -16,6 +16,9 @@
     <ClCompile Include="..\..\src\core\support\cpu_posix.c">
       <Filter>src\core\support</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\src\core\support\cpu_windows.c">
+      <Filter>src\core\support</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\src\core\support\env_linux.c">
       <Filter>src\core\support</Filter>
     </ClCompile>

vsprojects/vs2013/grpc_shared.vcxproj

@@ -277,6 +277,8 @@
     </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_poll_posix.c">
     </ClCompile>
+    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_epoll.c">
+    </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_posix.c">
     </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_windows.c">

vsprojects/vs2013/grpc_shared.vcxproj.filters

@@ -130,6 +130,9 @@
     <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_poll_posix.c">
       <Filter>src\core\iomgr</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_epoll.c">
+      <Filter>src\core\iomgr</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_posix.c">
       <Filter>src\core\iomgr</Filter>
     </ClCompile>