Move ModuleSystemTest and the tests that use it into extensions/.

chrome/renderer/extensions/safe_builtins_unittest.cc

-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/test/base/module_system_test.h"
-
-namespace extensions {
-namespace {
-
-class SafeBuiltinsUnittest : public ModuleSystemTest {
-};
-
-TEST_F(SafeBuiltinsUnittest, TestNotOriginalObject) {
-  ModuleSystem::NativesEnabledScope natives_enabled_scope(
-      env()->module_system());
-  env()->RegisterModule("test",
-                        "var assert = requireNative('assert');\n"
-                        "Array.foo = 10;\n"
-                        "assert.AssertTrue(!$Array.hasOwnProperty('foo'));\n");
-  env()->module_system()->Require("test");
-}
-
-TEST_F(SafeBuiltinsUnittest, TestSelf) {
-  ModuleSystem::NativesEnabledScope natives_enabled_scope(
-      env()->module_system());
-  env()->RegisterModule("test",
-                        "var assert = requireNative('assert');\n"
-                        "Array.foo = 10;\n"
-                        "assert.AssertTrue($Array.self.foo == 10);\n"
-                        "var arr = $Array.self(1);\n"
-                        "assert.AssertTrue(arr.length == 1);\n"
-                        "assert.AssertTrue(arr[0] === undefined);\n");
-  env()->module_system()->Require("test");
-}
-
-TEST_F(SafeBuiltinsUnittest, TestStaticFunction) {
-  ModuleSystem::NativesEnabledScope natives_enabled_scope(
-      env()->module_system());
-  env()->RegisterModule("test",
-                        "var assert = requireNative('assert');\n"
-                        "Object.keys = function() {throw new Error()};\n"
-                        "var obj = {a: 10};\n"
-                        "var keys = $Object.keys(obj);\n"
-                        "assert.AssertTrue(keys.length == 1);\n"
-                        "assert.AssertTrue(keys[0] == 'a');\n");
-  env()->module_system()->Require("test");
-}
-
-TEST_F(SafeBuiltinsUnittest, TestInstanceMethod) {
-  ModuleSystem::NativesEnabledScope natives_enabled_scope(
-      env()->module_system());
-  env()->RegisterModule(
-      "test",
-      "var assert = requireNative('assert');\n"
-      "Array.prototype.push = function() {throw new Error();}\n"
-      "var arr = []\n"
-      "$Array.push(arr, 1);\n"
-      "assert.AssertTrue(arr.length == 1);\n"
-      "assert.AssertTrue(arr[0] == 1);\n");
-  env()->module_system()->Require("test");
-}
-
-// NOTE: JSON is already tested in ExtensionApiTest.Messaging, via
-// chrome/test/data/extensions/api_test/messaging/connect/page.js.
-
-}  // namespace
-}  // namespace extensions