Remove internal project package references

These are no longer needed with the latest buildtools.  They'll be
harvested just like other dependencies.


Commit migrated from https://github.com/dotnet/corefx/commit/3a9ce15074ced337f75419aa88a263e6cb325b5f

src/libraries/Microsoft.Win32.Primitives/pkg/unix/Microsoft.Win32.Primitives.pkgproj

@@ -12,8 +12,6 @@
       <!-- the binary is not specific to Linux, but we only do a Linux & OSX pass, not Unix-specific pass -->
       <OSGroup>Linux</OSGroup>
     </ProjectReference>
-
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System\runtime.native.System.pkgproj" />
   </ItemGroup>
 
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />

src/libraries/System.Data.SqlClient/pkg/System.Data.SqlClient.pkgproj

@@ -9,7 +9,6 @@
       <SupportedFramework>net46;netcore50;netstandardapp1.5</SupportedFramework>
     </ProjectReference>
     <ProjectReference Include="..\src\System.Data.SqlClient.builds" />
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System.Data.SqlClient.sni\runtime.native.System.Data.SqlClient.sni.pkgproj" />
   </ItemGroup>
   <ItemGroup>
     <InboxOnTargetFramework Include="MonoAndroid10" />

src/libraries/System.Diagnostics.Debug/pkg/unix/System.Diagnostics.Debug.pkgproj

@@ -12,7 +12,6 @@
       <OSGroup>Linux</OSGroup>
     </ProjectReference>
 
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System\runtime.native.System.pkgproj" />
   </ItemGroup>
 
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />

src/libraries/System.IO.Compression/pkg/System.IO.Compression.pkgproj

@@ -34,7 +34,6 @@
       <AsFrameworkReference>true</AsFrameworkReference>
     </InboxOnTargetFramework>
 
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System.IO.Compression\runtime.native.System.IO.Compression.pkgproj" />
   </ItemGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
 </Project>
\ No newline at end of file

src/libraries/System.IO.FileSystem.Watcher/pkg/System.IO.FileSystem.Watcher.pkgproj

@@ -7,7 +7,6 @@
     </ProjectReference>
     <ProjectReference Include="..\src\System.IO.FileSystem.Watcher.builds" />
 
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System\runtime.native.System.pkgproj" />
   </ItemGroup>
   <ItemGroup>
     <InboxOnTargetFramework Include="MonoAndroid10" />

src/libraries/System.IO.FileSystem/pkg/unix/System.IO.FileSystem.pkgproj

@@ -11,7 +11,6 @@
     <ProjectReference Include="..\..\src\System.IO.FileSystem.csproj">
       <OSGroup>Linux</OSGroup>
     </ProjectReference>
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System\runtime.native.System.pkgproj" />
   </ItemGroup>
 
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />

src/libraries/System.Net.Http/pkg/System.Net.Http.pkgproj

@@ -2,9 +2,6 @@
 <Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Version>4.1.0.0</Version>
-
-    <!-- we need to add a dependency on the unix shims, but only for the targetframework used by unix implementation -->
-    <UnixTargetFramework>netstandard1.4</UnixTargetFramework>
   </PropertyGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
   <ItemGroup>
@@ -15,15 +12,6 @@
       <SupportedFramework>net46;netcore50;netstandardapp1.5</SupportedFramework>
     </ProjectReference>
     <ProjectReference Include="..\src\System.Net.Http.builds" />
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System\runtime.native.System.pkgproj">
-      <TargetFramework>$(UnixTargetFramework)</TargetFramework>
-    </ProjectReference>
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System.Net.Http\runtime.native.System.Net.Http.pkgproj">
-      <TargetFramework>$(UnixTargetFramework)</TargetFramework>
-    </ProjectReference>
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System.Security.Cryptography\runtime.native.System.Security.Cryptography.pkgproj">
-      <TargetFramework>$(UnixTargetFramework)</TargetFramework>
-    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <InboxOnTargetFramework Include="monoandroid10">

src/libraries/System.Net.NetworkInformation/pkg/System.Net.NetworkInformation.pkgproj

@@ -10,7 +10,6 @@
     </ProjectReference>
     <ProjectReference Include="..\src\System.Net.NetworkInformation.builds" />
 
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System\runtime.native.System.pkgproj" />
   </ItemGroup>
   <ItemGroup>
     <InboxOnTargetFramework Include="MonoAndroid10" />

src/libraries/System.Net.Primitives/pkg/unix/System.Net.Primitives.pkgproj

@@ -11,7 +11,6 @@
       <OSGroup>Linux</OSGroup>
     </ProjectReference>
 
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System\runtime.native.System.pkgproj" />
   </ItemGroup>
 
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />

src/libraries/System.Net.Security/pkg/System.Net.Security.pkgproj

@@ -20,7 +20,6 @@
     </NotSupportedOnTargetFramework>
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System.Net.Security\runtime.native.System.Net.Security.pkgproj" />
   </ItemGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
 </Project>
\ No newline at end of file

src/libraries/System.Private.Uri/pkg/unix/System.Private.Uri.pkgproj

@@ -11,7 +11,6 @@
       <OSGroup>Unix</OSGroup>
     </ProjectReference>
 
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System\runtime.native.System.pkgproj" />
   </ItemGroup>
 
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />

src/libraries/System.Runtime.Extensions/pkg/unix/System.Runtime.Extensions.pkgproj

@@ -11,8 +11,6 @@
     <ProjectReference Include="..\..\src\System.Runtime.Extensions.csproj">
       <OSGroup>Linux</OSGroup>
     </ProjectReference>
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System\runtime.native.System.pkgproj" />
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System.Security.Cryptography\runtime.native.System.Security.Cryptography.pkgproj" />
   </ItemGroup>
 
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />

src/libraries/System.Runtime.Serialization.Json/pkg/System.Runtime.Serialization.Json.pkgproj

@@ -20,12 +20,6 @@
     <InboxOnTargetFramework Include="xamarinmac20" />
     <InboxOnTargetFramework Include="xamarintvos10" />
     <InboxOnTargetFramework Include="xamarinwatchos10" />
-    <ProjectReference Include="..\..\System.Private.DataContractSerialization\pkg\System.Private.DataContractSerialization.pkgproj">
-      <PackageTargetFramework>netstandard1.3</PackageTargetFramework>
-    </ProjectReference>
-    <ProjectReference Include="..\..\System.Private.DataContractSerialization\pkg\System.Private.DataContractSerialization.pkgproj">
-      <PackageTargetFramework>netcore50</PackageTargetFramework>
-    </ProjectReference>
   </ItemGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
 </Project>
\ No newline at end of file

src/libraries/System.Runtime.Serialization.Xml/pkg/System.Runtime.Serialization.Xml.pkgproj

@@ -20,12 +20,6 @@
     <InboxOnTargetFramework Include="xamarinmac20" />
     <InboxOnTargetFramework Include="xamarintvos10" />
     <InboxOnTargetFramework Include="xamarinwatchos10" />
-    <ProjectReference Include="..\..\System.Private.DataContractSerialization\pkg\System.Private.DataContractSerialization.pkgproj">
-      <PackageTargetFramework>netstandard1.3</PackageTargetFramework>
-    </ProjectReference>
-    <ProjectReference Include="..\..\System.Private.DataContractSerialization\pkg\System.Private.DataContractSerialization.pkgproj">
-      <PackageTargetFramework>netcore50</PackageTargetFramework>
-    </ProjectReference>
   </ItemGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
 </Project>
\ No newline at end of file

src/libraries/System.Runtime/pkg/any/System.Runtime.pkgproj

@@ -12,8 +12,6 @@
       <TargetGroup>netcore50</TargetGroup>
     </ProjectReference>
 
-    <ProjectReference Include="..\..\..\System.Private.Uri\pkg\System.Private.Uri.pkgproj"/>
-
     <!-- AOT implementation comes from AOT package -->
     <File Include="$(PlaceholderFile)">
       <TargetPath>runtimes/aot/lib/netcore50</TargetPath>

src/libraries/System.Runtime/pkg/aot/System.Runtime.pkgproj

@@ -11,7 +11,6 @@
     <ProjectReference Include="..\..\src\redist\System.Runtime.depproj">
       <TargetGroup>netcore50aot</TargetGroup>
     </ProjectReference>
-    <ProjectReference Include="..\..\..\System.Private.Uri\pkg\System.Private.Uri.pkgproj"/>
   </ItemGroup>
 
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />

src/libraries/System.Security.Cryptography.Encoding/pkg/System.Security.Cryptography.Encoding.pkgproj

@@ -7,7 +7,6 @@
     </ProjectReference>
     <ProjectReference Include="..\src\System.Security.Cryptography.Encoding.builds" />
 
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System.Security.Cryptography\runtime.native.System.Security.Cryptography.pkgproj" />
   </ItemGroup>
   <ItemGroup>
     <InboxOnTargetFramework Include="MonoAndroid10" />

src/libraries/System.Security.Cryptography.OpenSsl/pkg/System.Security.Cryptography.OpenSsl.pkgproj

@@ -8,7 +8,6 @@
     </ProjectReference>
     <ProjectReference Include="..\src\System.Security.Cryptography.OpenSsl.builds" />
 
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System.Security.Cryptography\runtime.native.System.Security.Cryptography.pkgproj" />
   </ItemGroup>
 
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />

src/libraries/System.Security.Cryptography.X509Certificates/pkg/System.Security.Cryptography.X509Certificates.pkgproj

@@ -19,9 +19,6 @@
     <InboxOnTargetFramework Include="xamarinwatchos10" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System\runtime.native.System.pkgproj" />
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System.Net.Http\runtime.native.System.Net.Http.pkgproj" />
-    <ProjectReference Include="$(NativePackagePath)\runtime.native.System.Security.Cryptography\runtime.native.System.Security.Cryptography.pkgproj" />
   </ItemGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
 </Project>
\ No newline at end of file