Fix summaries

Author: egregius313

csharp/ql/test/library-tests/dataflow/library/FlowSummaries.expected

@@ -1699,6 +1699,7 @@ summary
 | Microsoft.AspNetCore.WebUtilities;HttpResponseStreamWriter;WriteLineAsync;(System.String);Argument[0];ReturnValue;taint;df-generated |
 | Microsoft.AspNetCore.WebUtilities;HttpResponseStreamWriter;WriteLineAsync;(System.String);Argument[this];ReturnValue;taint;df-generated |
 | Microsoft.AspNetCore.WebUtilities;HttpResponseStreamWriter;get_Encoding;();Argument[this];ReturnValue;taint;df-generated |
+| Microsoft.AspNetCore.WebUtilities;QueryHelpers;ParseNullableQuery;(System.String);Argument[0];ReturnValue;taint;manual |
 | Microsoft.AspNetCore;WebHost;Start;(Microsoft.AspNetCore.Http.RequestDelegate);Argument[0];Argument[0].Parameter[delegate-self];value;hq-generated |
 | Microsoft.AspNetCore;WebHost;Start;(System.Action<Microsoft.AspNetCore.Routing.IRouteBuilder>);Argument[0];Argument[0].Parameter[delegate-self];value;hq-generated |
 | Microsoft.AspNetCore;WebHost;Start;(System.String,Microsoft.AspNetCore.Http.RequestDelegate);Argument[1];Argument[1].Parameter[delegate-self];value;hq-generated |
@@ -18321,6 +18322,8 @@ summary
 | System.Web;HttpUtility;HtmlEncode;(System.String,System.IO.TextWriter);Argument[0];ReturnValue;taint;manual |
 | System.Web;HttpUtility;JavaScriptStringEncode;(System.String);Argument[0];ReturnValue;taint;manual |
 | System.Web;HttpUtility;JavaScriptStringEncode;(System.String,System.Boolean);Argument[0];ReturnValue;taint;manual |
+| System.Web;HttpUtility;ParseQueryString;(System.String);Argument[0];ReturnValue;taint;manual |
+| System.Web;HttpUtility;ParseQueryString;(System.String,System.Text.Encoding);Argument[0];ReturnValue;taint;manual |
 | System.Web;HttpUtility;UrlEncode;(System.Byte[]);Argument[0];ReturnValue;taint;manual |
 | System.Web;HttpUtility;UrlEncode;(System.Byte[],System.Int32,System.Int32);Argument[0];ReturnValue;taint;manual |
 | System.Web;HttpUtility;UrlEncode;(System.String);Argument[0];ReturnValue;taint;manual |
@@ -51126,8 +51129,6 @@ neutral
 | System.Web;AspNetHostingPermissionAttribute;CreatePermission;();summary;df-generated |
 | System.Web;HtmlString;ToHtmlString;();summary;df-generated |
 | System.Web;HttpUtility;HtmlDecode;(System.String,System.IO.TextWriter);summary;df-generated |
-| System.Web;HttpUtility;ParseQueryString;(System.String);summary;df-generated |
-| System.Web;HttpUtility;ParseQueryString;(System.String,System.Text.Encoding);summary;df-generated |
 | System.Web;HttpUtility;UrlDecode;(System.Byte[],System.Int32,System.Int32,System.Text.Encoding);summary;df-generated |
 | System.Web;HttpUtility;UrlDecode;(System.Byte[],System.Text.Encoding);summary;df-generated |
 | System.Web;HttpUtility;UrlDecode;(System.String);summary;df-generated |

csharp/ql/test/library-tests/dataflow/library/FlowSummariesFiltered.expected

@@ -650,6 +650,7 @@
 | Microsoft.AspNetCore.WebUtilities;FileBufferingReadStream;FileBufferingReadStream;(System.IO.Stream,System.Int32,System.Nullable<System.Int64>,System.Func<System.String>);Argument[3];Argument[3].Parameter[delegate-self];value;hq-generated |
 | Microsoft.AspNetCore.WebUtilities;FileBufferingReadStream;FileBufferingReadStream;(System.IO.Stream,System.Int32,System.Nullable<System.Int64>,System.Func<System.String>,System.Buffers.ArrayPool<System.Byte>);Argument[3];Argument[3].Parameter[delegate-self];value;hq-generated |
 | Microsoft.AspNetCore.WebUtilities;FileBufferingWriteStream;FileBufferingWriteStream;(System.Int32,System.Nullable<System.Int64>,System.Func<System.String>);Argument[2];Argument[2].Parameter[delegate-self];value;hq-generated |
+| Microsoft.AspNetCore.WebUtilities;QueryHelpers;ParseNullableQuery;(System.String);Argument[0];ReturnValue;taint;manual |
 | Microsoft.AspNetCore;WebHost;Start;(Microsoft.AspNetCore.Http.RequestDelegate);Argument[0];Argument[0].Parameter[delegate-self];value;hq-generated |
 | Microsoft.AspNetCore;WebHost;Start;(System.Action<Microsoft.AspNetCore.Routing.IRouteBuilder>);Argument[0];Argument[0].Parameter[delegate-self];value;hq-generated |
 | Microsoft.AspNetCore;WebHost;Start;(System.String,Microsoft.AspNetCore.Http.RequestDelegate);Argument[1];Argument[1].Parameter[delegate-self];value;hq-generated |
@@ -13988,6 +13989,8 @@
 | System.Web;HttpUtility;HtmlEncode;(System.String,System.IO.TextWriter);Argument[0];ReturnValue;taint;manual |
 | System.Web;HttpUtility;JavaScriptStringEncode;(System.String);Argument[0];ReturnValue;taint;manual |
 | System.Web;HttpUtility;JavaScriptStringEncode;(System.String,System.Boolean);Argument[0];ReturnValue;taint;manual |
+| System.Web;HttpUtility;ParseQueryString;(System.String);Argument[0];ReturnValue;taint;manual |
+| System.Web;HttpUtility;ParseQueryString;(System.String,System.Text.Encoding);Argument[0];ReturnValue;taint;manual |
 | System.Web;HttpUtility;UrlEncode;(System.Byte[]);Argument[0];ReturnValue;taint;manual |
 | System.Web;HttpUtility;UrlEncode;(System.Byte[],System.Int32,System.Int32);Argument[0];ReturnValue;taint;manual |
 | System.Web;HttpUtility;UrlEncode;(System.String);Argument[0];ReturnValue;taint;manual |