Remove matcher to wait for static HTML view.

ios/chrome/test/app/static_html_view_test_util.h

+// Copyright 2017 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_TEST_APP_STATIC_HTML_VIEW_TEST_UTIL_H_
+#define IOS_CHROME_TEST_APP_STATIC_HTML_VIEW_TEST_UTIL_H_
+
+#import "ios/web/public/web_state/web_state.h"
+
+namespace chrome_test_util {
+
+// Returns true if there is a static html view in the |web_state|, which
+// contains |text|. If the text is not present, or there is no static html view
+// it returns false.
+bool StaticHtmlViewContainingText(web::WebState* web_state, std::string text);
+
+}  // namespace chrome_test_util
+
+#endif  // IOS_CHROME_TEST_APP_STATIC_HTML_VIEW_TEST_UTIL_H_