Upstream Chrome on iOS source code [10/11].

ios/chrome/browser/web/chrome_web_test.h

+// Copyright 2014 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.
+
+#ifndef IOS_CHROME_BROWSER_WEB_CHROME_WEB_TEST_H_
+#define IOS_CHROME_BROWSER_WEB_CHROME_WEB_TEST_H_
+
+#include <memory>
+
+#import "ios/web/public/test/web_test_with_web_state.h"
+
+class TestChromeBrowserState;
+
+// An abstract class of tests that need to create real web controllers.
+class ChromeWebTest : public web::WebTestWithWebState {
+ public:
+  ~ChromeWebTest() override;
+
+ protected:
+  ChromeWebTest();
+  // WebTest implementation.
+  void SetUp() override;
+  void TearDown() override;
+
+  // WebTestWithWebController
+  web::BrowserState* GetBrowserState() override;
+
+  std::unique_ptr<TestChromeBrowserState> chrome_browser_state_;
+};
+
+#endif  // IOS_CHROME_BROWSER_WEB_CHROME_WEB_TEST_H_