Java: Adapt TopJdpApi library to the re-factor.

Author: michaelnebel

java/ql/lib/semmle/code/java/dataflow/internal/FlowSummaryImpl.qll

@@ -261,10 +261,15 @@ module Public {
     NeutralCallable() { neutralElement(this, _) }
 
     /**
-     *  Holds if the neutral is auto generated.
+     * Holds if the neutral is auto generated.
      */
     predicate isAutoGenerated() { neutralElement(this, "generated") }
 
+    /**
+     * Holds if there exists a manual neutral that applies to `this`.
+     */
+    final predicate isManual() { this.hasProvenance("manual") }
+
     /**
      * Holds if the neutral has provenance `provenance`.
      */

java/ql/test/ext/TopJdkApis/TopJdkApis.qll

@@ -78,11 +78,11 @@ class TopJdkApi extends SummarizedCallableBase {
   }
 
   /** Holds if this API has a manual summary model. */
-  private predicate hasManualSummary() { this.(SummarizedCallable).hasProvenance(false) }
+  private predicate hasManualSummary() { this.(SummarizedCallable).isManual() }
 
   /** Holds if this API has a manual neutral model. */
   private predicate hasManualNeutral() {
-    this.(FlowSummaryImpl::Public::NeutralCallable).hasProvenance(false)
+    this.(FlowSummaryImpl::Public::NeutralCallable).isManual()
   }
 
   /** Holds if this API has a manual MaD model. */