WebUI: Remove Mock4JS leftover callFunction() from test_api.js

Bug: 844820
Change-Id: I290d1c5b378d6243717304387722d16c3dd0644e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2581811Reviewed-by: John Lee <johntlee@chromium.org>
Commit-Queue: John Lee <johntlee@chromium.org>
Auto-Submit: dpapad <dpapad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#835924}

chrome/test/data/webui/async_gen.js

@@ -109,18 +109,6 @@ TEST_F('WebUIBrowserAsyncGenTest', 'TestContinue', function() {
 // Test that runAllActionsAsync can be called with multiple functions, and with
 // bound, saved, or mixed arguments.
 TEST_F('WebUIBrowserAsyncGenTest', 'TestRunAllActionsAsync', function() {
-  // Bind some arguments.
-  var var1, var2;
-  function testBoundArgs() {
-    const action1 = callFunction(function(args) {
-      var1 = args[0];
-    }, ['val1']);
-    const action2 = callFunction(function(args) {
-      var2 = args[0];
-    }, ['val2']);
-    runAllActionsAsync(WhenTestDone.DEFAULT, action1, action2).invoke();
-  }
-
   // Receive some saved arguments.
   var var3, var4;
   var savedArgs = new SaveMockArguments();
@@ -153,7 +141,6 @@ TEST_F('WebUIBrowserAsyncGenTest', 'TestRunAllActionsAsync', function() {
 
   // Send the cases to the mocked handler & tell the C++ handler to continue2.
   window.continueTest = this.continueTest(WhenTestDone.ASSERT, function() {
-    testBoundArgs();
     testSavedArgs(['passedVal1']);
     testMixedArgs(['passedVal2']);
     setTimeout(window.continueTest2, 0);
@@ -161,8 +148,6 @@ TEST_F('WebUIBrowserAsyncGenTest', 'TestRunAllActionsAsync', function() {
 
   // Check expectations after mocks have been called.
   window.continueTest2 = this.continueTest(WhenTestDone.ALWAYS, function() {
-    expectEquals('val1', var1);
-    expectEquals('val2', var2);
     expectEquals('passedVal1', var3);
     expectEquals('passedVal1', var4);
     expectEquals('passedVal2', var5);

chrome/test/data/webui/test_api.js

@@ -1051,17 +1051,6 @@ CallFunctionAction.prototype = {
   }
 };
 
-/**
- * Syntactic sugar for use with will() on a Mock4JS.Mock.
- * @param {!Function} func The function to call when the method is invoked.
- * @param {...*} var_args Arguments to pass when calling func.
- * @return {CallFunctionAction} Action for use in will.
- */
-function callFunction(func, var_args) {
-  return new CallFunctionAction(
-      null, null, func, Array.prototype.slice.call(arguments, 1));
-}
-
 /**
  * Syntactic sugar for use with will() on a Mock4JS.Mock.
  * @param {SaveMockArguments} savedArgs Arguments saved with this object
@@ -1248,7 +1237,6 @@ function exportExpects() {
  * Exports methods related to Mock4JS mocking.
  */
 function exportMock4JsHelpers() {
-  exports.callFunction = callFunction;
   exports.callFunctionWithSavedArgs = callFunctionWithSavedArgs;
   exports.SaveMockArguments = SaveMockArguments;
 }