C#: Remove the override and ext column from the summaries printing test.

Author: michaelnebel

csharp/ql/lib/semmle/code/csharp/dataflow/internal/ExternalFlow.qll

@@ -516,10 +516,13 @@ string asPartialModel(UnboundCallable c) {
   )
 }
 
-/** Computes the first 4 columns for neutral CSV rows of `c`. */
-string asPartialNeutralModel(UnboundCallable c) {
+/**
+ * Gets the signature of `c` in the format `namespace;type;name;parameters`.
+ */
+string getSignature(UnboundCallable c) {
   exists(string namespace, string type, string name, string parameters |
-    partialModel(c, namespace, type, name, parameters) and
+    partialModel(c, namespace, type, name, parameters)
+  |
     result =
       namespace + ";" //
         + type + ";" //

csharp/ql/src/utils/modelgenerator/internal/CaptureModelsSpecific.qll

@@ -80,7 +80,8 @@ class TargetApiSpecific extends CS::Callable {
 
 predicate asPartialModel = ExternalFlow::asPartialModel/1;
 
-predicate asPartialNeutralModel = ExternalFlow::asPartialNeutralModel/1;
+/** Computes the first 4 columns for neutral CSV rows of `c`. */
+predicate asPartialNeutralModel = ExternalFlow::getSignature/1;
 
 /**
  * Holds if `t` is a type that is generally used for bulk data in collection types.

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

@@ -4,15 +4,15 @@ import semmle.code.csharp.dataflow.internal.ExternalFlow
 final private class NeutralCallableFinal = NeutralCallable;
 
 class RelevantNeutralCallable extends NeutralCallableFinal {
-  final string getCallableCsv() { result = asPartialNeutralModel(this) }
+  final string getCallableCsv() { result = getSignature(this) }
 }
 
 class RelevantSourceCallable extends SourceCallable {
-  string getCallableCsv() { result = asPartialModel(this) }
+  string getCallableCsv() { result = getSignature(this) }
 }
 
 class RelevantSinkCallable extends SinkCallable {
-  string getCallableCsv() { result = asPartialModel(this) }
+  string getCallableCsv() { result = getSignature(this) }
 }
 
 import TestSummaryOutput<IncludeSummarizedCallable>

csharp/ql/test/shared/FlowSummaries.qll

@@ -10,7 +10,7 @@ class IncludeSummarizedCallable extends SummarizedCallableImplFinal {
   }
 
   /** Gets a string representing the callable in semi-colon separated format for use in flow summaries. */
-  final string getCallableCsv() { result = asPartialModel(this) }
+  final string getCallableCsv() { result = getSignature(this) }
 
   predicate relevantSummary(
     SummaryComponentStack input, SummaryComponentStack output, boolean preservesValue