diff -ur qtwebengine-everywhere-src-5.10.0/src/3rdparty/chromium/components/url_formatter/idn_spoof_checker.cc qtwebengine-everywhere-src-5.10.0-no-aspirational-scripts/src/3rdparty/chromium/components/url_formatter/idn_spoof_checker.cc
--- qtwebengine-everywhere-src-5.10.0/src/3rdparty/chromium/components/url_formatter/idn_spoof_checker.cc	2017-11-28 14:06:53.000000000 +0100
+++ qtwebengine-everywhere-src-5.10.0-no-aspirational-scripts/src/3rdparty/chromium/components/url_formatter/idn_spoof_checker.cc	2017-12-25 19:38:17.621271052 +0100
@@ -331,39 +331,6 @@
   const icu::UnicodeSet* inclusion_set = uspoof_getInclusionUnicodeSet(status);
   allowed_set.addAll(*inclusion_set);
 
-// Five aspirational scripts are taken from UTR 31 Table 6 at
-// http://www.unicode.org/reports/tr31/#Aspirational_Use_Scripts .
-// Not all the characters of aspirational scripts are suitable for
-// identifiers. Therefore, only characters belonging to
-// [:Identifier_Type=Aspirational:] (listed in 'Status/Type=Aspirational'
-// section at
-// http://www.unicode.org/Public/security/latest/xidmodifications.txt) are
-// are added to the allowed set. The list has to be updated when a new
-// version of Unicode is released. The current version is 9.0.0 and ICU 60
-// will have Unicode 10.0 data.
-#if U_ICU_VERSION_MAJOR_NUM < 60
-  const icu::UnicodeSet aspirational_scripts(
-      icu::UnicodeString(
-          // Unified Canadian Syllabics
-          "[\\u1401-\\u166C\\u166F-\\u167F"
-          // Mongolian
-          "\\u1810-\\u1819\\u1820-\\u1877\\u1880-\\u18AA"
-          // Unified Canadian Syllabics
-          "\\u18B0-\\u18F5"
-          // Tifinagh
-          "\\u2D30-\\u2D67\\u2D7F"
-          // Yi
-          "\\uA000-\\uA48C"
-          // Miao
-          "\\U00016F00-\\U00016F44\\U00016F50-\\U00016F7E"
-          "\\U00016F8F-\\U00016F9F]",
-          -1, US_INV),
-      *status);
-  allowed_set.addAll(aspirational_scripts);
-#else
-#error "Update aspirational_scripts per Unicode 10.0"
-#endif
-
   // The sections below refer to Mozilla's IDN blacklist:
   // http://kb.mozillazine.org/Network.IDN.blacklist_chars
   //
diff -ur qtwebengine-everywhere-src-5.10.0/src/3rdparty/chromium/components/url_formatter/url_formatter_unittest.cc qtwebengine-everywhere-src-5.10.0-no-aspirational-scripts/src/3rdparty/chromium/components/url_formatter/url_formatter_unittest.cc
--- qtwebengine-everywhere-src-5.10.0/src/3rdparty/chromium/components/url_formatter/url_formatter_unittest.cc	2017-11-28 14:06:53.000000000 +0100
+++ qtwebengine-everywhere-src-5.10.0-no-aspirational-scripts/src/3rdparty/chromium/components/url_formatter/url_formatter_unittest.cc	2017-12-25 19:38:17.621271052 +0100
@@ -132,22 +132,24 @@
     {"xn---123-kbjl2j0bl2k.in", L"\x0939\x093f\x0928\x094d\x0926\x0940-123.in",
      true},
 
-    // 5 Aspirational scripts
+    // What used to be 5 Aspirational scripts in the earlier versions of UAX 31.
+    // UAX 31 does not define aspirational scripts any more.
+    // See http://www.unicode.org/reports/tr31/#Aspirational_Use_Scripts .
     // Unifieid Canadian Syllabary
-    {"xn--dfe0tte.ca", L"\x1456\x14c2\x14ef.ca", true},
+    {"xn--dfe0tte.ca", L"\x1456\x14c2\x14ef.ca", false},
     // Tifinagh
     {"xn--4ljxa2bb4a6bxb.ma", L"\x2d5c\x2d49\x2d3c\x2d49\x2d4f\x2d30\x2d56.ma",
-     true},
+     false},
     // Tifinagh with a disallowed character(U+2D6F)
     {"xn--hmjzaby5d5f.ma", L"\x2d5c\x2d49\x2d3c\x2d6f\x2d49\x2d4f.ma", false},
     // Yi
-    {"xn--4o7a6e1x64c.cn", L"\xa188\xa320\xa071\xa0b7.cn", true},
+    {"xn--4o7a6e1x64c.cn", L"\xa188\xa320\xa071\xa0b7.cn", false},
     // Mongolian - 'ordu' (place, camp)
-    {"xn--56ec8bp.cn", L"\x1823\x1837\x1833\x1824.cn", true},
+    {"xn--56ec8bp.cn", L"\x1823\x1837\x1833\x1824.cn", false},
     // Mongolian with a disallowed character
     {"xn--95e5de3ds.cn", L"\x1823\x1837\x1804\x1833\x1824.cn", false},
     // Miao/Pollad
-    {"xn--2u0fpf0a.cn", L"\U00016f04\U00016f62\U00016f59.cn", true},
+    {"xn--2u0fpf0a.cn", L"\U00016f04\U00016f62\U00016f59.cn", false},
 
     // Script mixing tests
     // The following script combinations are allowed.
@@ -606,7 +608,7 @@
      L"a\x144a"
      L"b.com",
      false},
-    {"xn--xcec9s.com", L"\x1401\x144a\x1402.com", true},
+    {"xn--xcec9s.com", L"\x1401\x144a\x1402.com", false},
 
     // Custom dangerous patterns
     // Two Katakana-Hiragana combining mark in a row