PPAPI Patching System and Unit Tests

visual_studio/NativeClientVSAddIn/UnitTests/UnitTests.csproj

 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <ProductVersion>
     </ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{C2657776-4A69-478D-89E9-AF81FA716FF5}</ProjectGuid>
     <OutputType>Library</OutputType>
@@ skipping 60 matching lines @@
   </ItemGroup>
   <ItemGroup>
     <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
       <Visible>False</Visible>
     </CodeAnalysisDependentAssemblyPaths>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="ComMessageFilter.cs" />
     <Compile Include="MockProcessSearcher.cs" />
     <Compile Include="PluginDebuggerHelperTest.cs" />
+    <Compile Include="ProjectSettingsTest.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="TestUtilities.cs" />
   </ItemGroup>
   <ItemGroup>
     <Shadow Include="Test References\NativeClientVSAddIn.accessor" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NativeClientVSAddIn\NativeClientVSAddIn.csproj">
       <Project>{16A0B3E3-6E53-430B-B388-3811E09FC7B8}</Project>
       <Name>NativeClientVSAddIn</Name>
       <EmbedInteropTypes>False</EmbedInteropTypes>
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
   </Target>
   <Target Name="AfterBuild">
   </Target>
   -->
 </Project>