Remove tests for deprecated Options UI

chrome/browser/ui/webui/options/font_settings_utils_unittest.cc

-// Copyright 2016 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/browser/ui/webui/options/font_settings_utils.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace options {
-
-TEST(FontSettingsUtilitiesTest, ResolveFontList) {
-  EXPECT_TRUE(FontSettingsUtilities::ResolveFontList("").empty());
-
-  // Returns the first available font if starts with ",".
-  EXPECT_EQ("Arial",
-            FontSettingsUtilities::ResolveFontList(",not exist, Arial"));
-
-  // Returns the first font if no fonts are available.
-  EXPECT_EQ("not exist",
-            FontSettingsUtilities::ResolveFontList(",not exist, not exist 2"));
-
-  // Otherwise returns any strings as they were set.
-  std::string non_lists[] = {
-      "Arial", "not exist", "not exist, Arial",
-  };
-  for (const std::string& name : non_lists)
-    EXPECT_EQ(name, FontSettingsUtilities::ResolveFontList(name));
-}
-
-}  // namespace options