Fix failure in NetUtilTest.IDNToUnicodeFast running on Chromecast.

net/base/net_util_icu.cc

 // Copyright (c) 2012 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 "net/base/net_util.h"
 
 #include <map>
 #include <vector>
 
 #include "base/i18n/time_formatting.h"
@@ skipping 205 matching lines @@
       "\\u05c3\\u05f4\\u06d4\\u0702\\u115f\\u1160][\\u2000-\\u200b]"
       "[\\u2024\\u2027\\u2028\\u2029\\u2039\\u203a\\u2044\\u205f]"
       "[\\u2154-\\u2156][\\u2159-\\u215b][\\u215f\\u2215\\u23ae"
       "\\u29f6\\u29f8\\u2afb\\u2afd][\\u2ff0-\\u2ffb][\\u3014"
       "\\u3015\\u3033\\u3164\\u321d\\u321e\\u33ae\\u33af\\u33c6\\u33df\\ufe14"
       "\\ufe15\\ufe3f\\ufe5d\\ufe5e\\ufeff\\uff0e\\uff06\\uff61\\uffa0\\ufff9]"
       "[\\ufffa-\\ufffd]]", -1, US_INV), status);
   DCHECK(U_SUCCESS(status));
   icu::RegexMatcher dangerous_patterns(icu::UnicodeString(
       // Lone katakana no, so, or n
-      "[^\\p{Katakana}][\\u30ce\\u30f3\u30bd][^\\p{Katakana}]"
+      "[^\\p{Katakana}][\\u30ce\\u30f3\\u30bd][^\\p{Katakana}]"
       // Repeating Japanese accent characters
       "|[\\u3099\\u309a\\u309b\\u309c][\\u3099\\u309a\\u309b\\u309c]"),
       0, status);
 #endif
   DCHECK(U_SUCCESS(status));
   icu::UnicodeSet component_characters;
   icu::UnicodeString component_string(str, str_len);
   component_characters.addAll(component_string);
   if (dangerous_characters.containsSome(component_characters))
     return false;
@@ skipping 586 matching lines @@
   if (offset_for_adjustment)
     offsets.push_back(*offset_for_adjustment);
   base::string16 result = FormatUrlWithOffsets(url, languages, format_types,
       unescape_rules, new_parsed, prefix_end, &offsets);
   if (offset_for_adjustment)
     *offset_for_adjustment = offsets[0];
   return result;
 }
 
 }  // namespace net