Prevent tests using data URLs from being broken by data URL deprecation

components/subresource_filter/content/browser/content_subresource_filter_driver_factory_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 "components/subresource_filter/content/browser/content_subresource_filter_driver_factory.h"
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/field_trial.h"
 #include "base/test/histogram_tester.h"
@@ skipping 728 matching lines @@
 // activation scope is for all sites.
 TEST_P(ContentSubresourceFilterDriverFactoryActivationScopeTest,
        ActivateForSupportedUrlScheme) {
   const ActivationScopeTestData& test_data = GetParam();
   base::FieldTrialList field_trial_list(nullptr);
   testing::ScopedSubresourceFilterFeatureToggle scoped_feature_toggle(
       base::FeatureList::OVERRIDE_ENABLE_FEATURE, kActivationLevelEnabled,
       test_data.activation_scope,
       kActivationListSocialEngineeringAdsInterstitial);
 
-  const char* unsupported_urls[] = {
-      "data:text/html,<p>Hello", "ftp://example.com/", "chrome://settings",
-      "chrome-extension://some-extension", "file:///var/www/index.html"};
+  // data URLs are also not supported, but not listed here, as it's not possible
+  // for a page to redirect to them after https://crbug.com/594215 is fixed.
+  const char* unsupported_urls[] = {"ftp://example.com/", "chrome://settings",
+                                    "chrome-extension://some-extension",
+                                    "file:///var/www/index.html"};
   const char* supported_urls[] = {"http://example.test",
                                   "https://example.test"};
   for (auto* url : unsupported_urls) {
     SCOPED_TRACE(url);
     RedirectChainMatchPattern expected_pattern = EMPTY;
     NavigateAndExpectActivation(
         {test_data.url_matches_activation_list}, {GURL(url)}, expected_pattern,
         GetCurrentActivationScope() == ActivationScope::NO_SITES
             ? ActivationDecision::ACTIVATION_DISABLED
             : ActivationDecision::UNSUPPORTED_SCHEME);
@@ skipping 16 matching lines @@
     ActivationScopeTest,
     ContentSubresourceFilterDriverFactoryActivationScopeTest,
     ::testing::ValuesIn(kActivationScopeTestData));
 
 INSTANTIATE_TEST_CASE_P(
     ActivationLevelTest,
     ContentSubresourceFilterDriverFactoryActivationLevelTest,
     ::testing::ValuesIn(kActivationLevelTestData));
 
 }  // namespace subresource_filter