Remove an extra layer of wrapping for matchers/custom matchers

Helps reduce how nested custom matchers have to be for users as well as
Jasmine internal matchers

[#59161378]

src/core/matchers/toHaveBeenCalled.js

@@ -1,26 +1,24 @@
 getJasmineRequireObj().toHaveBeenCalled = function(j$) {
 
   function toHaveBeenCalled() {
-    return {
-      compare: function(actual) {
-        var result = {};
+    return function(actual) {
+      var result = {};
 
-        if (!j$.isSpy(actual)) {
-          throw new Error('Expected a spy, but got ' + j$.pp(actual) + '.');
-        }
-
-        if (arguments.length > 1) {
-          throw new Error('toHaveBeenCalled does not take arguments, use toHaveBeenCalledWith');
-        }
-
-        result.pass = actual.calls.any();
-
-        result.message = result.pass ?
-          "Expected spy " + actual.and.identity() + " not to have been called." :
-          "Expected spy " + actual.and.identity() + " to have been called.";
-
-        return result;
+      if (!j$.isSpy(actual)) {
+        throw new Error('Expected a spy, but got ' + j$.pp(actual) + '.');
       }
+
+      if (arguments.length > 1) {
+        throw new Error('toHaveBeenCalled does not take arguments, use toHaveBeenCalledWith');
+      }
+
+      result.pass = actual.calls.any();
+
+      result.message = result.pass ?
+        "Expected spy " + actual.and.identity() + " not to have been called." :
+        "Expected spy " + actual.and.identity() + " to have been called.";
+
+      return result;
     };
   }