[js] Remove misleading test that trivially passes because it depends …

…on a

property that no longer exists.

Fixes #1827

javascript/node/selenium-webdriver/test/firefox/firefox_test.js

@@ -124,38 +124,6 @@ test.suite(function(env) {
       }
     });
 
-    describe('profile management', function() {
-      var driver;
-
-      test.beforeEach(function() {
-        driver = null;
-      });
-
-      test.afterEach(function() {
-        if (driver) {
-          driver.quit();
-        }
-      });
-
-      test.ignore(env.isRemote).
-      it('deletes the temp profile on quit', function() {
-        driver = env.builder().build();
-
-        var profilePath = driver.call(function() {
-          var path = driver.profilePath_;
-          assert(io.exists(path)).isTrue();
-          return path;
-        });
-
-        return driver.quit().then(function() {
-          driver = null;
-          return profilePath;
-        }).then(function(path) {
-          assert(io.exists(path)).isFalse();
-        });
-      });
-    });
-
     describe('binary management', function() {
       var driver1, driver2;