Update from https://crrev.com/308996

net/data/proxy_resolver_v8_unittest/pac_library_unittest.js

 // Copyright (c) 2014 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.
 
 // This should output "PROXY success:80" if all the tests pass.
 // Otherwise it will output "PROXY failure:<num-failures>".
 //
 // This aims to unit-test the PAC library functions, which are
 // exposed in the PAC's execution environment. (Namely, dnsDomainLevels,
 // timeRange, etc.)
@@ skipping 54 matching lines @@
 Tests.testIsPlainHostName = function(t) {
   t.expectTrue(isPlainHostName("google"));
   t.expectFalse(isPlainHostName("google.com"));
   t.expectFalse(isPlainHostName("192.168.1.1"));
   t.expectFalse(isPlainHostName("."));
   t.expectFalse(isPlainHostName(".:"));
 
   // Valid IPv6 address
   t.expectFalse(isPlainHostName("::1"));
 
+  // Valid IPv6 address containing periods.
+  t.expectFalse(isPlainHostName("::192.186.1.1"));
+
   // Not a valid IPv6 address
   t.expectTrue(isPlainHostName("foopy::1"));
   t.expectTrue(isPlainHostName("foo:112"));
   t.expectTrue(isPlainHostName(":"));
   t.expectTrue(isPlainHostName("[:]"));
 
   // Not considered a valid IPv6 address because of surrounding brackets.
   t.expectTrue(isPlainHostName("[::1]"));
 
   // Calling with more than 1 argument is allowed.
@@ skipping 326 matching lines @@
   "toGMTString", "toUTCString", "getYear", "setYear"
 ];
 
 MockDate.setCurrent = function(currentDateString) {
   MockDate.currentDateString_ = currentDateString;
 }
 
 // Bind the methods to proxy requests to the wrapped Date().
 MockDate.init();