[VS Addin] Disable PPAPI linking test except on VS2012

visual_studio/NativeClientVSAddIn/UnitTests/CompileTest.cs

Index: visual_studio/NativeClientVSAddIn/UnitTests/CompileTest.cs
diff --git a/visual_studio/NativeClientVSAddIn/UnitTests/CompileTest.cs b/visual_studio/NativeClientVSAddIn/UnitTests/CompileTest.cs
index 629ce3efe767498f41584ae4690033802d30346c..3b7d03d06f7e43d985baf18b4913ca0cd6d38ed6 100644
--- a/visual_studio/NativeClientVSAddIn/UnitTests/CompileTest.cs
+++ b/visual_studio/NativeClientVSAddIn/UnitTests/CompileTest.cs
@@ -61,6 +61,14 @@ namespace UnitTests
         [TestMethod]
         public void CheckPepperCompile()
         {
+            if (!TestUtilities.IsVS2012())
+            {
+                // The pre-compiled libraries in the SDK (specifically
+                // ppapi_cpp.lib) are not linkable except with 2012 so
+                // this test will always fail with link errors under 2010
+                // or any other Visual Studio version.
+                Assert.Inconclusive();
+            }
             CheckCompile(Strings.PepperPlatformName);
         }