Cleanup: rename ProxyRules::socks_proxy --> ProxyRules::fallback_proxy....

chrome/browser/importer/firefox_proxy_settings_unittest.cc

 // Copyright (c) 2010 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 "testing/gtest/include/gtest/gtest.h"
 
 #include "base/file_path.h"
 #include "base/path_service.h"
 #include "chrome/browser/importer/firefox_proxy_settings.h"
 #include "chrome/common/chrome_paths.h"
@@ skipping 45 matching lines @@
 
   EXPECT_EQ(
       "Automatic settings:\n"
       "  Auto-detect: No\n"
       "  Custom PAC script: [None]\n"
       "Manual settings:\n"
       "  Proxy server: \n"
       "    HTTP: http_proxy:1111\n"
       "    HTTPS: ssl_proxy:2222\n"
       "    FTP: ftp_proxy:3333\n"
-      "    SOCKS: socks4://socks_host:5555\n"
+      "    (fallback): socks4://socks_host:5555\n"
       "  Bypass list: \n"
       "    *localhost\n"
       "    127.0.0.1\n"
       "    *noproxy.com",
       config.ToString());
 }
 
 TEST_F(FirefoxProxySettingsTest, TestParseAutoConfigUrl) {
   FirefoxProxySettings settings;
 
@@ skipping 26 matching lines @@
 
   EXPECT_EQ(
       "Automatic settings:\n"
       "  Auto-detect: No\n"
       "  Custom PAC script: http://custom-pac-url/\n"
       "Manual settings:\n"
       "  Proxy server: [None]\n"
       "  Bypass list: [None]",
       config.ToString());
 }