Reject some previuosly-escaped chars in hostnames.

net/proxy/proxy_config_service_linux_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/proxy/proxy_config_service_linux.h"
 
 #include <map>
 #include <string>
 #include <vector>
 
@@ skipping 1424 matching lines @@
           ProxyConfigService::CONFIG_VALID,
           false,                                                 // auto_detect
           GURL(),                                                // pac_url
           ProxyRulesExpectation::PerScheme("www.google.com:80",  // http
                                            "",                   // https
                                            "ftp.foo.com:80",     // ftp
                                            ""),                  // bypass rules
       },
 
       {
-          TEST_DESC("Handle strange whitespace"),
-
-          // Input.
-          "[Proxy Settings]\nProxyType [$e] =2\n"
-          "  Proxy Config Script =  http:// foo\n",
-          {},  // env_values
-
-          // Expected result.
-          ProxyConfigService::CONFIG_VALID,
-          false,                // auto_detect
-          GURL("http:// foo"),  // pac_url
-          ProxyRulesExpectation::Empty(),
-      },
-
-      {
           TEST_DESC("Ignore all of a line which is too long"),
 
           // Input.
           std::string("[Proxy Settings]\nProxyType=1\nftpProxy=ftp.foo.com\n") +
               long_line + "httpsProxy=www.foo.com\nhttpProxy=www.google.com\n",
           {},  // env_values
 
           // Expected result.
           ProxyConfigService::CONFIG_VALID,
           false,                                                 // auto_detect
@@ skipping 202 matching lines @@
     EXPECT_EQ(ProxyConfigService::CONFIG_VALID,
               sync_config_getter.SyncGetLatestProxyConfig(&config));
     EXPECT_FALSE(config.auto_detect());
     EXPECT_TRUE(slaverc5_rules.Matches(config.proxy_rules()));
   }
 }
 
 }  // namespace
 
 }  // namespace net