JS: Update API usage in definitions.qll

Author: asgerf

javascript/ql/lib/definitions.qll

@@ -6,7 +6,6 @@
 import javascript
 import IDEContextual
 private import Declarations.Declarations
-private import semmle.javascript.internal.TypeResolution
 
 /**
  * Gets the kind of reference that `r` represents.
@@ -127,7 +126,7 @@ private predicate propertyLookup(Expr prop, AstNode write, string kind) {
 private predicate typeLookup(AstNode ref, AstNode decl, string kind) {
   exists(TypeAccess typeAccess |
     ref = typeAccess.getIdentifier() and
-    typeAccess = TypeResolution::trackType(decl) and
+    typeAccess.getTypeBinding().getTypeDefinition() = decl and
     kind = "T"
   )
 }