Merge pull request #2852 from jaredpar/copyright

Added missing copyright headers

src/Compilers/Core/VBCSCompilerTests/BuildProtocolTest.cs

-using Roslyn.Test.Utilities;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using Roslyn.Test.Utilities;
 using System.Collections.Immutable;
 using System.IO;
 using System.Threading;

src/Compilers/Core/VBCSCompilerTests/MockEngine.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections;
 using System.Text;
 using Microsoft.Build.Framework;

src/Diagnostics/FxCop/System.Runtime.InteropServices.Analyzers/Core/SpecifyMarshalingForPInvokeStringArguments.Fixer.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Linq;

src/Diagnostics/FxCop/Test/AssemblyAttributes.cs

-using Xunit;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using Xunit;

src/EditorFeatures/CSharpTest/CodeActions/Preview/ErrorCases/ExceptionInCodeAction.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Linq;

src/EditorFeatures/CSharpTest/CodeActions/Preview/PreviewExceptionTests.cs

-using System.Collections.Generic;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
 using Microsoft.CodeAnalysis.CodeActions;

src/EditorFeatures/Test/CodeFixes/ErrorCases/CodeFixExceptionInFixableDiagnosticIds.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Immutable;
 using System.Composition;
 using System.Threading.Tasks;
@@ -21,4 +23,4 @@ public sealed override Task RegisterCodeFixesAsync(CodeFixContext context)
             return Task.FromResult(true);
         }
     }
-}
+}
\ No newline at end of file

src/EditorFeatures/Test/CodeFixes/ErrorCases/CodeFixExceptionInGetFixAllProvider.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Immutable;
 using System.Composition;
 using System.Threading.Tasks;
@@ -28,4 +30,4 @@ public sealed override Task RegisterCodeFixesAsync(CodeFixContext context)
             return Task.FromResult(true);
         }
     }
-}
+}
\ No newline at end of file

src/EditorFeatures/Test/CodeFixes/ErrorCases/CodeFixExceptionInRegisterMethod.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Immutable;
 using System.Composition;
 using System.Threading.Tasks;
@@ -18,4 +20,4 @@ public sealed override Task RegisterCodeFixesAsync(CodeFixContext context)
             throw new Exception($"Exception thrown in register method of {nameof(ExceptionInRegisterMethod)}");
         }
     }
-}
+}
\ No newline at end of file

src/EditorFeatures/Test/CodeFixes/ErrorCases/CodeFixExceptionInRegisterMethodAsync.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Composition;
 using System.Collections.Immutable;
 using System.Threading.Tasks;

src/EditorFeatures/Test/CodeRefactorings/CodeRefactoringServiceTest.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;

src/EditorFeatures/Test/CodeRefactorings/ErrorCases/CodeRefactoringExceptionInComputeRefactorings.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.CodeRefactorings;
 

src/EditorFeatures/Test/CodeRefactorings/ErrorCases/CodeRefactoringExceptionInComputeRefactoringsAsync.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.CodeRefactorings;
 

src/ExpressionEvaluator/Core/Source/ResultProvider/ExpansionRow.cs

-using System.Diagnostics;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System.Diagnostics;
 using System.Reflection.Mock;
 using Microsoft.VisualStudio.Debugger.Evaluation.ClrCompilation;
 

src/ExpressionEvaluator/VisualBasic/Source/ExpressionCompiler/Symbols/PseudoVariables.vb

-Imports Microsoft.CodeAnalysis.VisualBasic.Symbols
+' Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+Imports Microsoft.CodeAnalysis.VisualBasic.Symbols
 
 Namespace Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator
 

src/Features/Core/AddMissingReference/AbstractAddMissingReferenceCodeFixProvider.cs

-using System.Collections.Generic;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;

src/InteractiveWindow/VisualStudio/VsInteractiveWindowExtensions.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;

src/Samples/CSharp/AsyncPackage/Test/Properties/AssemblyInfo.cs

-using System.Runtime.InteropServices;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System.Runtime.InteropServices;
 
 // Setting ComVisible to false makes the types in this assembly not visible 
 // to COM components.  If you need to access a type in this assembly from 

src/Test/PdbUtilities/IMetadataImportPrivateComVisible.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Runtime.InteropServices;
 
 namespace Roslyn.Utilities.Pdb

src/VisualStudio/Core/Def/Implementation/LanguageService/AbstractLanguageService`2.IVsLanguageBlock.cs

-using System.Threading;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System.Threading;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Editor.Host;
 using Microsoft.CodeAnalysis.LanguageServices;

src/VisualStudio/Core/Def/Implementation/Log/VisualStudioErrorLogger.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Composition;
 using System.Linq;

src/VisualStudio/Core/Def/Implementation/Log/VisualStudioErrorLoggerFactory.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Composition;
 using System.Collections.Generic;
 using System.Linq;

src/VisualStudio/Core/Def/Implementation/ProjectSystem/AbstractEncProject.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using Microsoft.CodeAnalysis;
 using Microsoft.VisualStudio.LanguageServices.Implementation.EditAndContinue;
 using Microsoft.VisualStudio.LanguageServices.Implementation.TaskList;

src/VisualStudio/Core/Impl/CodeModel/InternalElements/CodeFunctionDeclareDecl.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Runtime.InteropServices;

src/VisualStudio/Core/SolutionExplorerShim/IAnalyzersCommandHandler.cs

-using Microsoft.Internal.VisualStudio.PlatformUI;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using Microsoft.Internal.VisualStudio.PlatformUI;
 
 namespace Microsoft.VisualStudio.LanguageServices.Implementation.SolutionExplorer
 {
@@ -8,4 +10,4 @@ internal interface IAnalyzersCommandHandler
         IContextMenuController AnalyzerContextMenuController { get; }
         IContextMenuController DiagnosticContextMenuController { get; }
     }
-}
+}
\ No newline at end of file

src/VisualStudio/Core/Test/LanguageBlockTests.vb

-Imports System.Threading
+' Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+Imports System.Threading
 Imports Microsoft.CodeAnalysis
 Imports Microsoft.CodeAnalysis.Editor.UnitTests.Workspaces
 Imports Microsoft.CodeAnalysis.Text

src/Workspaces/CSharp/Portable/LanguageServices/CSharpHostBuildDataFactory.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Composition;

src/Workspaces/Core/Portable/Formatting/FormattingOptionsProvider.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Composition;

src/Workspaces/Core/Portable/HostBuild.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Linq;

src/Workspaces/Core/Portable/Log/IErrorLogger.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;

src/Workspaces/Core/Portable/Log/WorkspaceErrorLogger.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Composition;
 using System.Linq;

src/Workspaces/CoreTest/AssemblyAttributes.cs

-using Xunit;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using Xunit;