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/toBeCloseTo.js

@@ -1,16 +1,14 @@
 getJasmineRequireObj().toBeCloseTo = function() {
 
   function toBeCloseTo() {
-    return {
-      compare: function(actual, expected, precision) {
-        if (precision !== 0) {
-          precision = precision || 2;
-        }
-
-        return {
-          pass: Math.abs(expected - actual) < (Math.pow(10, -precision) / 2)
-        };
+    return function(actual, expected, precision) {
+      if (precision !== 0) {
+        precision = precision || 2;
       }
+
+      return {
+        pass: Math.abs(expected - actual) < (Math.pow(10, -precision) / 2)
+      };
     };
   }