Allow the omnibox to recognize as URLs inputs that have a host component that ends with a hyphen.

chrome/browser/autocomplete/autocomplete_unittest.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 "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/string16.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
@@ skipping 394 matching lines @@
     { string16(), AutocompleteInput::INVALID },
     { ASCIIToUTF16("?"), AutocompleteInput::FORCED_QUERY },
     { ASCIIToUTF16("?foo"), AutocompleteInput::FORCED_QUERY },
     { ASCIIToUTF16("?foo bar"), AutocompleteInput::FORCED_QUERY },
     { ASCIIToUTF16("?http://foo.com/bar"), AutocompleteInput::FORCED_QUERY },
     { ASCIIToUTF16("foo"), AutocompleteInput::UNKNOWN },
     { ASCIIToUTF16("localhost"), AutocompleteInput::URL },
     { ASCIIToUTF16("foo.c"), AutocompleteInput::UNKNOWN },
     { ASCIIToUTF16("foo.com"), AutocompleteInput::URL },
     { ASCIIToUTF16("-foo.com"), AutocompleteInput::URL },
-    { ASCIIToUTF16("foo-.com"), AutocompleteInput::UNKNOWN },
+    { ASCIIToUTF16("foo-.com"), AutocompleteInput::URL },
+    { ASCIIToUTF16("foo_.com"), AutocompleteInput::UNKNOWN },
     { ASCIIToUTF16("foo.-com"), AutocompleteInput::QUERY },
     { ASCIIToUTF16("foo/"), AutocompleteInput::URL },
     { ASCIIToUTF16("foo/bar"), AutocompleteInput::UNKNOWN },
     { ASCIIToUTF16("foo/bar/"), AutocompleteInput::URL },
     { ASCIIToUTF16("foo/bar baz\\"), AutocompleteInput::URL },
     { ASCIIToUTF16("foo.com/bar"), AutocompleteInput::URL },
     { ASCIIToUTF16("foo;bar"), AutocompleteInput::QUERY },
     { ASCIIToUTF16("foo/bar baz"), AutocompleteInput::UNKNOWN },
     { ASCIIToUTF16("foo bar.com"), AutocompleteInput::QUERY },
     { ASCIIToUTF16("foo bar"), AutocompleteInput::QUERY },
@@ skipping 39 matching lines @@
     { ASCIIToUTF16("C:\\Program Files"), AutocompleteInput::URL },
     { ASCIIToUTF16("\\\\Server\\Folder\\File"), AutocompleteInput::URL },
 #endif  // defined(OS_WIN)
     { ASCIIToUTF16("http:foo"), AutocompleteInput::URL },
     { ASCIIToUTF16("http://foo"), AutocompleteInput::URL },
     { ASCIIToUTF16("http://foo.c"), AutocompleteInput::URL },
     { ASCIIToUTF16("http://foo.com"), AutocompleteInput::URL },
     { ASCIIToUTF16("http://foo_bar.com"), AutocompleteInput::URL },
     { ASCIIToUTF16("http://foo/bar baz"), AutocompleteInput::URL },
     { ASCIIToUTF16("http://-foo.com"), AutocompleteInput::URL },
-    { ASCIIToUTF16("http://foo-.com"), AutocompleteInput::UNKNOWN },
+    { ASCIIToUTF16("http://foo-.com"), AutocompleteInput::URL },
+    { ASCIIToUTF16("http://foo_.com"), AutocompleteInput::UNKNOWN },
     { ASCIIToUTF16("http://foo.-com"), AutocompleteInput::UNKNOWN },
     { ASCIIToUTF16("http://_foo_.com"), AutocompleteInput::UNKNOWN },
     { ASCIIToUTF16("http://foo.com:abc"), AutocompleteInput::QUERY },
     { ASCIIToUTF16("http://foo.com:123456"), AutocompleteInput::QUERY },
     { ASCIIToUTF16("http://1.2.3.4:abc"), AutocompleteInput::QUERY },
     { ASCIIToUTF16("http:user@foo.com"), AutocompleteInput::URL },
     { ASCIIToUTF16("http://user@foo.com"), AutocompleteInput::URL },
     { ASCIIToUTF16("http:user:pass@foo.com"), AutocompleteInput::URL },
     { ASCIIToUTF16("http://user:pass@foo.com"), AutocompleteInput::URL },
     { ASCIIToUTF16("http://1.2"), AutocompleteInput::URL },
@@ skipping 119 matching lines @@
                                                    &scheme,
                                                    &host);
     AutocompleteInput input(input_cases[i].input, string16(), true, false,
                             true, AutocompleteInput::ALL_MATCHES);
     EXPECT_EQ(input_cases[i].scheme.begin, scheme.begin);
     EXPECT_EQ(input_cases[i].scheme.len, scheme.len);
     EXPECT_EQ(input_cases[i].host.begin, host.begin);
     EXPECT_EQ(input_cases[i].host.len, host.len);
   }
 }