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/toEqual.js

@@ -3,16 +3,10 @@ getJasmineRequireObj().toEqual = function() {
   function toEqual(util, customEqualityTesters) {
     customEqualityTesters = customEqualityTesters || [];
 
-    return {
-      compare: function(actual, expected) {
-        var result = {
-          pass: false
-        };
-
-        result.pass = util.equals(actual, expected, customEqualityTesters);
-
-        return result;
-      }
+    return function(actual, expected) {
+      return {
+        pass: util.equals(actual, expected, customEqualityTesters)
+      };
     };
   }