[DevTools] support ipv6 localhost

R=pfeldman@chromium.org

Bug: none
Change-Id: I101d69a1b9efdb399a1ced589e3e7f74602ff576
Reviewed-on: https://chromium-review.googlesource.com/889919Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#532689}

third_party/WebKit/LayoutTests/http/tests/devtools/components/parsed-url-expected.txt

@@ -44,6 +44,17 @@ Parsing url: http://foo@example.com/foo/bar/baz.html?queryParam1=value1&queryPar
   fragment: fragmentWith/Many//Slashes
   folderPathComponents: /foo/bar
   lastPathComponent: baz.html
+Parsing url: http://[::]/?queryParam1=value1&queryParam2=value2#fragmentWith/Many//Slashes
+  isValid: true
+  scheme: http
+  user: undefined
+  host: [::]
+  port: undefined
+  path: /
+  queryParams: queryParam1=value1&queryParam2=value2
+  fragment: fragmentWith/Many//Slashes
+  folderPathComponents: 
+  lastPathComponent: 
 Parsing url: http://example.com//?queryParam1=value1
   isValid: true
   scheme: http

third_party/WebKit/LayoutTests/http/tests/devtools/components/parsed-url.js

@@ -12,6 +12,9 @@
   parseAndDumpURL(
       'http://foo@example.com/foo/bar/baz.html?queryParam1=value1&queryParam2=value2#fragmentWith/Many//Slashes');
 
+  // support IPv6 localhost
+  parseAndDumpURL('http://[::]/?queryParam1=value1&queryParam2=value2#fragmentWith/Many//Slashes');
+
   // Test how double (and more than double) slashes are parsed.
   parseAndDumpURL('http://example.com//?queryParam1=value1');
   parseAndDumpURL('http://example.com//foo.html');

third_party/WebKit/Source/devtools/front_end/common/ParsedURL.js

@@ -132,7 +132,7 @@ Common.ParsedURL = class {
     // 8 - ?fragment
     var schemeRegex = /([A-Za-z][A-Za-z0-9+.-]*):\/\//;
     var userRegex = /(?:([A-Za-z0-9\-._~%!$&'()*+,;=:]*)@)?/;
-    var hostRegex = /([^\s\/:]*)/;
+    var hostRegex = /((?:\[::\d?\])|(?:[^\s\/:]*))/;
     var portRegex = /(?::([\d]+))?/;
     var pathRegex = /(\/[^#?]*)?/;
     var queryRegex = /(?:\?([^#]*))?/;