Java: remove isImplict()

java/ql/lib/semmle/code/java/Type.qll

@@ -703,12 +703,6 @@ class Class extends ClassOrInterface {
   /** Holds if this class is an implicit class (compact source file). */
   predicate isImplicit() { isImplicitClass(this.getSourceDeclaration()) }
 
-  /** Holds if this is an auxiliary program element generated by the compiler. */
-  override predicate isCompilerGenerated() {
-    super.isCompilerGenerated() or
-    this.isImplicit()
-  }
-
   /**
    * Gets an annotation that applies to this class.
    *