Fix ambiguous method steps (#1077)

Author: fabsx00

dataflowengineoss/src/main/scala/io/shiftleft/dataflowengineoss/language/TrackingPoint.scala

@@ -13,12 +13,6 @@ import scala.collection.mutable
   * */
 class TrackingPoint(val traversal: Traversal[nodes.TrackingPoint]) extends AnyVal {
 
-  /**
-    * The enclosing method of the tracking point
-    * */
-  def method: Traversal[nodes.Method] =
-    traversal.map(_.method)
-
   /**
     * Convert to nearest CFG node
     * */

semanticcpg/src/main/scala/io/shiftleft/semanticcpg/language/types/expressions/Call.scala

@@ -21,12 +21,6 @@ class Call(val traversal: Traversal[nodes.Call]) extends AnyVal {
   def isDynamic: Traversal[nodes.Call] =
     traversal.dispatchType("DYNAMIC_DISPATCH")
 
-  /**
-    The caller
-    */
-  def method: Traversal[nodes.Method] =
-    traversal.in(EdgeTypes.CONTAINS).hasLabel(NodeTypes.METHOD).cast[nodes.Method]
-
   /**
     The receiver of a call if the call has a receiver associated.
     */