URL's not properly unescaping when displayed

net/base/escape_unittest.cc

 // Copyright (c) 2006-2008 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 <string>
 
 #include "net/base/escape.h"
 
 #include "base/basictypes.h"
 #include "base/string_util.h"
@@ skipping 96 matching lines @@
     "%7B%7C%7D~%7F%80%FF");
 }
 
 TEST(Escape, UnescapeURLComponent) {
   const UnescapeURLCase unescape_cases[] = {
     {"", UnescapeRule::NORMAL, ""},
     {"%2", UnescapeRule::NORMAL, "%2"},
     {"%%%%%%", UnescapeRule::NORMAL, "%%%%%%"},
     {"Don't escape anything", UnescapeRule::NORMAL, "Don't escape anything"},
     {"Invalid %escape %2", UnescapeRule::NORMAL, "Invalid %escape %2"},
+    {"Some%20random text %25%3bOK", UnescapeRule::NONE,
+     "Some%20random text %25%3bOK"},
     {"Some%20random text %25%3bOK", UnescapeRule::NORMAL,
      "Some%20random text %25;OK"},
     {"Some%20random text %25%3bOK", UnescapeRule::SPACES,
      "Some random text %25;OK"},
     {"Some%20random text %25%3bOK", UnescapeRule::URL_SPECIAL_CHARS,
      "Some%20random text %;OK"},
     {"Some%20random text %25%3bOK",
      UnescapeRule::SPACES | UnescapeRule::URL_SPECIAL_CHARS,
      "Some random text %;OK"},
     {"%A0%B1%C2%D3%E4%F5", UnescapeRule::NORMAL, "\xA0\xB1\xC2\xD3\xE4\xF5"},
@@ skipping 96 matching lines @@
   const EscapeForHTMLCase tests[] = {
     { "hello", "hello" },
     { "<hello>", "&lt;hello&gt;" },
     { "don\'t mess with me", "don&#39;t mess with me" },
   };
   for (size_t i = 0; i < arraysize(tests); ++i) {
     std::string result = EscapeForHTML(std::string(tests[i].input));
     EXPECT_EQ(std::string(tests[i].expected_output), result);
   }
 }