Use Bundled NETStandard.Library \ NETCoreApp versions instead of explicitly specifying one

build/common.props

@@ -19,7 +19,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFrameworkIdentifier)'=='.NETFramework' AND '$(OutputType)'=='library'">
-    <PackageReference Include="NETStandard.Library" Version="$(NetStandardImplicitPackageVersion)" />
+    <PackageReference Include="NETStandard.Library" Version="$(BundledNETStandardPackageVersion)" />
   </ItemGroup>
 
 </Project>

build/dependencies.props

@@ -5,9 +5,7 @@
     <CoreFxVersion>4.3.0</CoreFxVersion>
     <InternalAspNetCoreSdkVersion>2.0.0-*</InternalAspNetCoreSdkVersion>
     <MoqVersion>4.7.1</MoqVersion>
-    <NetStandardImplicitPackageVersion>1.6.1</NetStandardImplicitPackageVersion>
-    <RuntimeFrameworkVersion>2.0.0-*</RuntimeFrameworkVersion>
     <TestSdkVersion>15.0.0</TestSdkVersion>
     <XunitVersion>2.2.0</XunitVersion>
   </PropertyGroup>
-</Project>
+</Project>

test/Microsoft.AspNetCore.Routing.Performance/Microsoft.AspNetCore.Routing.Performance.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <Import Project="..\..\build\common.props" />
 
@@ -8,11 +8,6 @@
     <ServerGarbageCollection>true</ServerGarbageCollection>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <IsPackable>false</IsPackable>
-    <!-- 
-        This is required right now for BenchmarkDotNet to restore the benchmarks. It is NOT ok to move this into
-        an imported .props file. See https://github.com/dotnet/BenchmarkDotNet/issues/406
-        -->
-    <RuntimeFrameworkVersion>2.0.0-*</RuntimeFrameworkVersion>
   </PropertyGroup>
 
   <ItemGroup>
@@ -25,4 +20,4 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="$(AspNetCoreVersion)" />
   </ItemGroup>
 
-</Project>
+</Project>