Remove unused using statements

src/Microsoft.PowerShell.ConsoleHost/AssemblyInfo.cs

@@ -1,10 +1,9 @@
-using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
-using System.Resources;
 using System.Runtime.CompilerServices;
 #if !CORECLR
 using System.Runtime.ConstrainedExecution;
-using System.Security.Permissions;
+#else
+using System.Resources;
 #endif
 
 [assembly: InternalsVisibleTo("powershell-tests,PublicKey=0024000004800000940000000602000000240000525341310004000001000100b5fc90e7027f67871e773a8fde8938c81dd402ba65b9201d60593e96c492651e889cc13f1415ebb53fac1131ae0bd333c5ee6021672d9718ea31a8aebd0da0072f25d87dba6fc90ffd598ed4da35e44c398c454307e8e33b8426143daec9f596836f97c8f74750e5975c64e2189f45def46b2a2b1247adc3652bf5c308055da9")]

src/Microsoft.PowerShell.ConsoleHost/host/msh/CommandLineParameterParser.cs

@@ -8,14 +8,11 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Globalization;
 using System.IO;
-using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Management.Automation;
 using System.Management.Automation.Runspaces;
-using System.Management.Automation.Host;
 using System.Management.Automation.Internal;
 using System.Diagnostics;
-using Microsoft.Win32;
 using Dbg = System.Management.Automation.Diagnostics;
 
 namespace Microsoft.PowerShell

src/Microsoft.PowerShell.ConsoleHost/host/msh/ConsoleHost.cs

@@ -22,7 +22,6 @@ using System.Management.Automation.Remoting;
 using System.Management.Automation.Security;
 using System.Threading;
 using System.Runtime.InteropServices;
-using Microsoft.Win32.SafeHandles;
 using System.Management.Automation.Language;
 #if CORECLR
 using Microsoft.PowerShell.CoreClr.Stubs;

src/Microsoft.PowerShell.ConsoleHost/host/msh/ConsoleHostRawUserInterface.cs

@@ -6,12 +6,9 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 
 
 using System;
-using System.Runtime.InteropServices;
-using System.Collections;
 using System.Management.Automation;
 using System.Management.Automation.Internal;
 using System.Management.Automation.Host;
-using System.Reflection;
 using System.ComponentModel;
 using System.Globalization;
 using System.Security.Principal;

src/Microsoft.PowerShell.ConsoleHost/host/msh/ConsoleHostTranscript.cs

@@ -5,15 +5,7 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 
 
 using System;
-using System.Text;
-using System.Collections;
-using System.Collections.Specialized;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Globalization;
 using System.IO;
-using System.Reflection;
-using System.Management.Automation;
 using System.Management.Automation.Host;
 using System.Management.Automation.Internal;
 

src/Microsoft.PowerShell.ConsoleHost/host/msh/ConsoleHostUserInterfaceProgress.cs

@@ -5,11 +5,7 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 
 
 using System;
-using System.Collections;
-using System.Collections.Generic;
 using System.Management.Automation;
-using System.Management.Automation.Host;
-
 using Dbg = System.Management.Automation.Diagnostics;
 
 

src/Microsoft.PowerShell.ConsoleHost/host/msh/ConsoleHostUserInterfacePrompt.cs

@@ -14,8 +14,6 @@ using System.Management.Automation;
 using System.Management.Automation.Internal;
 using System.Management.Automation.Host;
 using System.Security;
-using System.Reflection;
-
 using Dbg = System.Management.Automation.Diagnostics;
 using InternalHostUserInterface = System.Management.Automation.Internal.Host.InternalHostUserInterface;
 

src/Microsoft.PowerShell.ConsoleHost/host/msh/ConsoleHostUserInterfacePromptForChoice.cs

@@ -6,7 +6,6 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 
 using System;
 using System.Globalization;
-using System.Collections;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Text;

src/Microsoft.PowerShell.ConsoleHost/host/msh/ConsoleHostUserInterfaceSecurity.cs

@@ -3,13 +3,9 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 --********************************************************************/
 
 using System;
-using System.Text;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
 using System.Security;
 using System.Management.Automation;
 using System.Management.Automation.Internal;
-using System.Threading;
 using Microsoft.Win32;
 using System.Globalization;
 

src/Microsoft.PowerShell.ConsoleHost/host/msh/ConsoleShell.cs

@@ -3,9 +3,7 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 --********************************************************************/
 
 using System.Management.Automation;
-using System.Management.Automation.Host;
 using System.Management.Automation.Runspaces;
-using Microsoft.PowerShell;
 
 namespace Microsoft.PowerShell
 {

src/Microsoft.PowerShell.ConsoleHost/host/msh/ConsoleTextWriter.cs

@@ -7,15 +7,6 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 using System;
 using System.Text;
 using System.IO;
-using System.Management.Automation;
-using System.Management.Automation.Host;
-using System.Management.Automation.Internal;
-using Microsoft.PowerShell;
-using System.Threading;
-using System.Runtime.InteropServices;
-using Microsoft.Win32.SafeHandles;
-
-
 using Dbg = System.Management.Automation.Diagnostics;
 using ConsoleHandle = Microsoft.Win32.SafeHandles.SafeFileHandle;
 using HRESULT = System.UInt32;

src/Microsoft.PowerShell.ConsoleHost/host/msh/Executor.cs

@@ -3,15 +3,9 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 --********************************************************************/
 
 using System;
-using System.IO;
-using System.Text;
-using System.Collections;
 using System.Collections.ObjectModel;
-using System.Globalization;
 using System.Management.Automation;
 using System.Management.Automation.Runspaces;
-using System.Collections.Generic;
-using System.Xml;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 

src/Microsoft.PowerShell.ConsoleHost/host/msh/ManagedEntrance.cs

@@ -3,13 +3,14 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 --********************************************************************/
 
 using System;
-using System.Threading;
 using System.Reflection;
 using System.Management.Automation;
 using System.Management.Automation.Internal;
 using System.Management.Automation.Runspaces;
 using System.Management.Automation.Tracing;
+#if CORECLR
 using System.Runtime.InteropServices;
+#endif
 
 namespace Microsoft.PowerShell
 {

src/Microsoft.PowerShell.ConsoleHost/host/msh/PendingProgress.cs

@@ -6,7 +6,6 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 
 using System;
 using System.Collections;
-using System.Collections.ObjectModel;
 using System.Management.Automation;
 using System.Management.Automation.Host;
 using System.Management.Automation.Internal;

src/Microsoft.PowerShell.ConsoleHost/host/msh/ProgressPane.cs

@@ -5,8 +5,6 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 
 
 using System;
-using System.Collections;
-using System.Collections.Generic;
 using System.Management.Automation.Host;
 
 using Dbg = System.Management.Automation.Diagnostics;

src/Microsoft.PowerShell.ConsoleHost/host/msh/Serialization.cs

@@ -3,12 +3,8 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 --********************************************************************/
 
 using System;
-using System.Text;
 using System.IO;
 using System.Management.Automation;
-using System.Management.Automation.Host;
-using System.Management.Automation.Internal;
-using Microsoft.PowerShell;
 using System.Xml;
 
 

src/Microsoft.PowerShell.ConsoleHost/host/msh/StartTranscriptCmdlet.cs

@@ -9,8 +9,6 @@ using System.Collections.ObjectModel;
 using System.IO;
 using System.Management.Automation;
 using System.Management.Automation.Internal;
-using System.Management.Automation.Internal.Host;
-
 
 
 namespace Microsoft.PowerShell.Commands

src/Microsoft.PowerShell.ConsoleHost/host/msh/StopTranscriptCmdlet.cs

@@ -7,9 +7,6 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 using System;
 using System.Management.Automation;
 using System.Management.Automation.Internal;
-using System.Management.Automation.Internal.Host;
-
-
 
 
 namespace Microsoft.PowerShell.Commands

src/Microsoft.PowerShell.ConsoleHost/singleshell/installer/EngineInstaller.cs

@@ -3,15 +3,10 @@ Copyright (c) Microsoft Corporation.  All rights reserved.
 --********************************************************************/
 
 using System;
-using System.Collections;
 using System.Collections.Generic;
-using System.Collections.ObjectModel;
 using System.ComponentModel;
-using System.Configuration.Install;
 using System.Reflection;
-using Microsoft.Win32;
 using System.IO;
-using System.Management.Automation.Runspaces;
 using System.Management.Automation;
 
 namespace Microsoft.PowerShell

src/Microsoft.PowerShell.ConsoleHost/singleshell/installer/MshHostMshSnapin.cs

@@ -2,15 +2,7 @@
 Copyright (c) Microsoft Corporation.  All rights reserved.
 --********************************************************************/
 
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
 using System.ComponentModel;
-using System.Configuration.Install;
-using System.Reflection;
-using Microsoft.Win32;
-using System.IO;
 using System.Management.Automation;
 
 namespace Microsoft.PowerShell