Fix managed UAP test project, and re-enable running these tests

Win2D.proj

@@ -145,8 +145,7 @@
     </UAPProject>
     <UAPProject Include="winrt\test.nativecomponent\winrt.test.nativecomponent.uap.vcxproj" />
     <UAPProject Include="winrt\test.managed\UAP\winrt.test.managed.uap.csproj">
-<!--      <AutomatedTests Condition="$(ShouldRunUAPTests)">store</AutomatedTests>  TODO: reenable managed UAP tests
--->
+      <AutomatedTests Condition="$(ShouldRunUAPTests)">store</AutomatedTests>
     </UAPProject>
     <UAPProject Include="samples\SimpleSample\UAP\SimpleSample.uap.csproj" />
     <UAPProject Include="samples\CoreWindowExample\UAP\CoreWindowExample.uap.csproj" />

winrt/test.managed/UAP/winrt.test.managed.uap.appxmanifest

@@ -20,8 +20,8 @@
     <Resource Language="x-generate" />
   </Resources>
   <Applications>
-    <Application Id="App" 
-        Executable="vstest.executionengine.appcontainer.exe" 
+    <Application Id="vstest.executionengine.universal.App" 
+        Executable="vstest.executionengine.appcontainer.uap.exe" 
         EntryPoint="Microsoft.VisualStudio.TestPlatform.TestExecutor.AppContainer.App">
         <uap:VisualElements
             DisplayName="winrt.test.managed.uap"
@@ -32,30 +32,6 @@
         <uap:SplashScreen Image="Assets\SplashScreen.png" />
         </uap:VisualElements>
     </Application>
-    <Application Id="vstest.executionengine.App"
-        Executable="vstest.executionengine.appcontainer.exe"
-        EntryPoint="vstest.executionengine.App">
-      <uap:VisualElements
-        DisplayName="winrt.test.managed.uap"
-        Square150x150Logo="Assets\Logo.png"
-        Square44x44Logo="Assets\SmallLogo.png"
-        Description="winrt.test.managed.uap"
-        BackgroundColor="#464646">
-        <uap:SplashScreen Image="Assets\SplashScreen.png" />
-      </uap:VisualElements>
-    </Application>
-    <Application Id="vstest.executionengine.x86.App"
-        Executable="vstest.executionengine.appcontainer.x86.exe"
-        EntryPoint="vstest.executionengine.x86.App">
-      <uap:VisualElements
-        DisplayName="winrt.test.managed.uap"
-        Square150x150Logo="Assets\Logo.png"
-        Square44x44Logo="Assets\SmallLogo.png"
-        Description="winrt.test.managed.uap"
-        BackgroundColor="#464646">
-        <uap:SplashScreen Image="Assets\SplashScreen.png" />
-      </uap:VisualElements>
-    </Application>
   </Applications>
   <Capabilities>
     <Capability Name="internetClientServer" />

winrt/test.managed/UAP/winrt.test.managed.uap.csproj

@@ -14,10 +14,8 @@
     <MinimumVisualStudioVersion>14</MinimumVisualStudioVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{A5A43C5B-DE2A-4C0C-9213-0A381AF9435A};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <AppxBundle>Never</AppxBundle>
-    <AllowCrossPlatformRetargeting>False</AllowCrossPlatformRetargeting>
     <UnitTestPlatformVersion Condition="'$(UnitTestPlatformVersion)' == ''">14.0</UnitTestPlatformVersion>
-    <EnableDotNetNativeCompatibleProfile>true</EnableDotNetNativeCompatibleProfile>
+    <EnableCoreRuntime>false</EnableCoreRuntime>
   </PropertyGroup>
   <PropertyGroup>
     <AppXPackage>True</AppXPackage>
@@ -98,8 +96,8 @@
       <Name>winrt.test.nativecomponent.uap</Name>
       <Project>{9936FFEF-2686-4DF6-8D64-2BFA78B1222A}</Project>
     </ProjectReference>
-    <SDKReference Include="MSTestFramework, Version=$(UnitTestPlatformVersion)" />
-    <SDKReference Include="TestPlatform, Version=$(UnitTestPlatformVersion)" />
+    <SDKReference Include="MSTestFramework.Universal, Version=$(UnitTestPlatformVersion)" />
+    <SDKReference Include="TestPlatform.Universal, Version=$(UnitTestPlatformVersion)" />
   </ItemGroup>
   <ItemGroup>
     <AppxManifest Include="winrt.test.managed.uap.appxmanifest">