Remove ThrowingLibrary project from solution

- #1008
- follow-up to 1713ada (part of PR #746)

Extensions.sln

@@ -31,8 +31,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Source
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "testassets", "testassets", "{2C7E2059-8542-4BC8-A170-39F6B9EDE548}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ThrowingLibrary", "src\Shared\testassets\ThrowingLibrary\ThrowingLibrary.csproj", "{727D7A4D-49ED-4FBF-B713-1091191C78AD}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tools", "tools", "{7A597F60-480C-4BFF-A940-26094BB0CA62}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BaselineGenerator", "eng\tools\BaselineGenerator\BaselineGenerator.csproj", "{532F85C9-F589-40E7-814F-F0463A927788}"
@@ -376,18 +374,6 @@ Global
 		{33E57F0C-3CDB-4EB8-B6BE-6A0875B42EDE}.Release|x64.Build.0 = Release|Any CPU
 		{33E57F0C-3CDB-4EB8-B6BE-6A0875B42EDE}.Release|x86.ActiveCfg = Release|Any CPU
 		{33E57F0C-3CDB-4EB8-B6BE-6A0875B42EDE}.Release|x86.Build.0 = Release|Any CPU
-		{727D7A4D-49ED-4FBF-B713-1091191C78AD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{727D7A4D-49ED-4FBF-B713-1091191C78AD}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{727D7A4D-49ED-4FBF-B713-1091191C78AD}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{727D7A4D-49ED-4FBF-B713-1091191C78AD}.Debug|x64.Build.0 = Debug|Any CPU
-		{727D7A4D-49ED-4FBF-B713-1091191C78AD}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{727D7A4D-49ED-4FBF-B713-1091191C78AD}.Debug|x86.Build.0 = Debug|Any CPU
-		{727D7A4D-49ED-4FBF-B713-1091191C78AD}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{727D7A4D-49ED-4FBF-B713-1091191C78AD}.Release|Any CPU.Build.0 = Release|Any CPU
-		{727D7A4D-49ED-4FBF-B713-1091191C78AD}.Release|x64.ActiveCfg = Release|Any CPU
-		{727D7A4D-49ED-4FBF-B713-1091191C78AD}.Release|x64.Build.0 = Release|Any CPU
-		{727D7A4D-49ED-4FBF-B713-1091191C78AD}.Release|x86.ActiveCfg = Release|Any CPU
-		{727D7A4D-49ED-4FBF-B713-1091191C78AD}.Release|x86.Build.0 = Release|Any CPU
 		{532F85C9-F589-40E7-814F-F0463A927788}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{532F85C9-F589-40E7-814F-F0463A927788}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{532F85C9-F589-40E7-814F-F0463A927788}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -1507,7 +1493,6 @@ Global
 		{9D2408A7-F77B-4D79-8FE3-5A9B67DF5AD3} = {B938B88D-2FD2-445F-B194-DEB3FF405ACF}
 		{33E57F0C-3CDB-4EB8-B6BE-6A0875B42EDE} = {36617B81-CF74-4FCB-A7CA-E95DF3CA92FC}
 		{2C7E2059-8542-4BC8-A170-39F6B9EDE548} = {36617B81-CF74-4FCB-A7CA-E95DF3CA92FC}
-		{727D7A4D-49ED-4FBF-B713-1091191C78AD} = {2C7E2059-8542-4BC8-A170-39F6B9EDE548}
 		{532F85C9-F589-40E7-814F-F0463A927788} = {7A597F60-480C-4BFF-A940-26094BB0CA62}
 		{00947D4A-C20E-46E3-90C3-6CD6BC87EE72} = {36617B81-CF74-4FCB-A7CA-E95DF3CA92FC}
 		{88EAFADB-68FC-4D52-8BFA-68AEE9B38697} = {3924E1C4-745C-4127-95A5-38456A2BB4EB}