Re-enable ExtensionSettingsApiTest after removing the "throttling" JS test

chrome/browser/extensions/api/storage/settings_apitest.cc

 // Copyright (c) 2012 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 "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/memory/ref_counted.h"
 #include "base/run_loop.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/storage/settings_frontend.h"
@@ skipping 233 matching lines @@
     EXPECT_FALSE(
         settings_service->ProcessSyncChanges(FROM_HERE, change_list).IsSet());
   }
 
  protected:
 #if defined(ENABLE_CONFIGURATION_POLICY)
   policy::MockConfigurationPolicyProvider policy_provider_;
 #endif
 };
 
-// Flaky. http://crbug.com/248032
-IN_PROC_BROWSER_TEST_F(ExtensionSettingsApiTest, DISABLED_SimpleTest) {
+IN_PROC_BROWSER_TEST_F(ExtensionSettingsApiTest, SimpleTest) {
   ASSERT_TRUE(RunExtensionTest("settings/simple_test")) << message_;
 }
 
 // Structure of this test taken from IncognitoSplitMode.
 // Note that only split-mode incognito is tested, because spanning mode
 // incognito looks the same as normal mode when the only API activity comes
 // from background pages.
 IN_PROC_BROWSER_TEST_F(ExtensionSettingsApiTest, SplitModeIncognito) {
   // We need 2 ResultCatchers because we'll be running the same test in both
   // regular and incognito mode.
@@ skipping 349 matching lines @@
   SettingsFrontend* frontend =
       browser()->profile()->GetExtensionService()->settings_frontend();
   frontend->DisableStorageForTesting(MANAGED);
   EXPECT_FALSE(frontend->IsStorageEnabled(MANAGED));
   // Now run the extension.
   ASSERT_TRUE(RunExtensionTest("settings/managed_storage_disabled"))
       << message_;
 }
 
 }  // namespace extensions