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

net/base/net_util_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 "net/base/net_util.h"
 
 #include <string.h>
 
 #include <algorithm>
 
@@ skipping 756 matching lines @@
     {"a.", "", true},
     {"a.a", "", true},
     {"9.a", "", true},
     {"a.9", "", false},
     {"_9a", "", false},
     {"-9a", "", false},
     {"a.a9", "", true},
     {"a.9a", "", false},
     {"a+9a", "", false},
     {"-a.a9", "", true},
-    {"1-.a-b", "", false},
+    {"1-.a-b", "", true},
+    {"1_.a-b", "", false},
     {"1-2.a_b", "", true},
     {"a.b.c.d.e", "", true},
     {"1.2.3.4.e", "", true},
     {"a.b.c.d.5", "", false},
     {"1.2.3.4.e.", "", true},
     {"a.b.c.d.5.", "", false},
   };
 
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(compliant_host_cases); ++i) {
     EXPECT_EQ(compliant_host_cases[i].expected_output,
         IsCanonicalizedHostCompliant(compliant_host_cases[i].host,
-                                          compliant_host_cases[i].desired_tld));
+                                     compliant_host_cases[i].desired_tld));
   }
 }
 
 TEST(NetUtilTest, StripWWW) {
   EXPECT_EQ(string16(), StripWWW(string16()));
   EXPECT_EQ(string16(), StripWWW(ASCIIToUTF16("www.")));
   EXPECT_EQ(ASCIIToUTF16("blah"), StripWWW(ASCIIToUTF16("www.blah")));
   EXPECT_EQ(ASCIIToUTF16("blah"), StripWWW(ASCIIToUTF16("blah")));
 }
 
@@ skipping 2417 matching lines @@
       if (it->address[i] != 0) {
         all_zeroes = false;
         break;
       }
     }
     EXPECT_FALSE(all_zeroes);
   }
 }
 
 }  // namespace net