Check in the pristine copy of ICU 4.6...

icu46/source/test/perf/DateFmtPerf/DateFmtPerf.vcxproj.filters

Index: icu46/source/test/perf/DateFmtPerf/DateFmtPerf.vcxproj.filters
===================================================================
--- icu46/source/test/perf/DateFmtPerf/DateFmtPerf.vcxproj.filters	(revision 0)
+++ icu46/source/test/perf/DateFmtPerf/DateFmtPerf.vcxproj.filters	(revision 0)
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hpp;hxx;hm;inl;inc;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="DateFmtPerf.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="breakdata.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="collationdata.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="datedata.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="DateFmtPerf.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="ReadMe.txt" />
+  </ItemGroup>
+</Project>