Update //third_party/protobuf to version 3.

third_party/protobuf/csharp/src/Google.Protobuf.Conformance/Google.Protobuf.Conformance.csproj

Index: third_party/protobuf/csharp/src/Google.Protobuf.Conformance/Google.Protobuf.Conformance.csproj
diff --git a/tools/win/ChromeDebug/LowLevel/LowLevel.csproj b/third_party/protobuf/csharp/src/Google.Protobuf.Conformance/Google.Protobuf.Conformance.csproj
similarity index 70%
copy from tools/win/ChromeDebug/LowLevel/LowLevel.csproj
copy to third_party/protobuf/csharp/src/Google.Protobuf.Conformance/Google.Protobuf.Conformance.csproj
index 4649f33c681bbffb888cc2558e4316bd6e6bd1e9..82f728d19294737d62cef06d723caaff222adac4 100644
--- a/tools/win/ChromeDebug/LowLevel/LowLevel.csproj
+++ b/third_party/protobuf/csharp/src/Google.Protobuf.Conformance/Google.Protobuf.Conformance.csproj
@@ -1,18 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{998C0725-F123-4ED3-9D44-12C1945F00D1}</ProjectGuid>
-    <OutputType>Library</OutputType>
+    <ProjectGuid>{0607D1B8-80D6-4B35-9857-1263C1B32B94}</ProjectGuid>
+    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>LowLevel</RootNamespace>
-    <AssemblyName>LowLevel</AssemblyName>
+    <RootNamespace>Google.Protobuf.Conformance</RootNamespace>
+    <AssemblyName>Google.Protobuf.Conformance</AssemblyName>
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
@@ -22,6 +23,7 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\Release\</OutputPath>
@@ -29,29 +31,24 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
-  <PropertyGroup>
-    <SignAssembly>true</SignAssembly>
-  </PropertyGroup>
-  <PropertyGroup>
-    <AssemblyOriginatorKeyFile>
-    </AssemblyOriginatorKeyFile>
-  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="NativeMethods.cs" />
+    <Compile Include="Conformance.cs" />
+    <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="Types.cs" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="Key.snk" />
+    <None Include="App.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Google.Protobuf\Google.Protobuf.csproj">
+      <Project>{6908bdce-d925-43f3-94ac-a531e6df2591}</Project>
+      <Name>Google.Protobuf</Name>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.