Revert of Don't preload scripts with invalid type/language attributes

third_party/WebKit/Source/core/html/parser/HTMLPreloadScannerTest.cpp

 // Copyright 2015 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 "core/html/parser/HTMLPreloadScanner.h"
 
 #include "core/MediaTypeNames.h"
 #include "core/css/MediaValuesCached.h"
 #include "core/fetch/ClientHintsPreferences.h"
 #include "core/frame/Settings.h"
@@ skipping 396 matching lines @@
         {"http://example.test", "<link rel=preload href=bla as=media>", "bla", "http://example.test/", Resource::Media, 0},
         {"http://example.test", "<link rel=preload href=bla as=track>", "bla", "http://example.test/", Resource::TextTrack, 0},
         {"http://example.test", "<link rel=preload href=bla as=image media=\"(max-width: 800px)\">", "bla", "http://example.test/", Resource::Image, 0},
         {"http://example.test", "<link rel=preload href=bla as=image media=\"(max-width: 400px)\">", nullptr, "http://example.test/", Resource::Image, 0},
     };
 
     for (const auto& testCase : testCases)
         test(testCase);
 }
 
-// The preload scanner should follow the same policy that the ScriptLoader does
-// with regard to the type and language attribute.
-TEST_F(HTMLPreloadScannerTest, testScriptTypeAndLanguage)
-{
-    TestCase testCases[] = {
-        // Allow empty src and language attributes.
-        {"http://example.test", "<script src='test.js'></script>", "test.js", "http://example.test/", Resource::Script, 0},
-        {"http://example.test", "<script type='' language='' src='test.js'></script>", "test.js", "http://example.test/", Resource::Script, 0},
-        // Allow standard language and type attributes.
-        {"http://example.test", "<script type='text/javascript' src='test.js'></script>", "test.js", "http://example.test/", Resource::Script, 0},
-        {"http://example.test", "<script type='text/javascript' language='javascript' src='test.js'></script>", "test.js", "http://example.test/", Resource::Script, 0},
-        // Allow legacy languages in the "language" attribute with an empty
-        // type.
-        {"http://example.test", "<script language='javascript1.1' src='test.js'></script>", "test.js", "http://example.test/", Resource::Script, 0},
-        // Allow legacy languages in the "type" attribute.
-        {"http://example.test", "<script type='javascript' src='test.js'></script>", "test.js", "http://example.test/", Resource::Script, 0},
-        {"http://example.test", "<script type='javascript1.7' src='test.js'></script>", "test.js", "http://example.test/", Resource::Script, 0},
-        // Do not allow invalid types in the "type" attribute.
-        {"http://example.test", "<script type='invalid' src='test.js'></script>", nullptr, "http://example.test/", Resource::Script, 0},
-        {"http://example.test", "<script type='asdf' src='test.js'></script>", nullptr, "http://example.test/", Resource::Script, 0},
-        // Do not allow invalid languages.
-        {"http://example.test", "<script language='french' src='test.js'></script>", nullptr, "http://example.test/", Resource::Script, 0},
-        {"http://example.test", "<script language='python' src='test.js'></script>", nullptr, "http://example.test/", Resource::Script, 0},
-    };
-
-    for (const auto& testCase : testCases)
-        test(testCase);
-}
-
 } // namespace blink