Revert 151904 (speculative, possibly broke

chrome/test/webdriver/webdriver_automation.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 "chrome/test/webdriver/webdriver_automation.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 346 matching lines @@
     command.AppendSwitch(switches::kNoSandbox);
   }
   command.AppendSwitch(switches::kEnableLogging);
   command.AppendSwitchASCII(switches::kLoggingLevel, "1");
   command.AppendSwitch(switches::kDisableHangMonitor);
   command.AppendSwitch(switches::kDisablePromptOnRepost);
   command.AppendSwitch(switches::kDomAutomationController);
   command.AppendSwitch(switches::kFullMemoryCrashReport);
   command.AppendSwitch(switches::kNoDefaultBrowserCheck);
   command.AppendSwitch(switches::kNoFirstRun);
-  command.AppendSwitch(switches::kDisableBackgroundNetworking);
-  command.AppendSwitch(switches::kDisableSync);
-  command.AppendSwitch(switches::kDisableTranslate);
   command.AppendSwitch(switches::kDisableWebResources);
   command.AppendSwitch(switches::kSbDisableAutoUpdate);
-  command.AppendSwitch(switches::kSbDisableDownloadProtection);
-  command.AppendSwitch(switches::kDisableClientSidePhishingDetection);
   command.AppendSwitch(switches::kDisableComponentUpdate);
   command.AppendSwitch(switches::kDisableDefaultApps);
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
   command.AppendSwitchASCII(switches::kPasswordStore, "basic");
 #endif
 #if defined(OS_MACOSX)
   command.AppendSwitch(switches::kUseMockKeychain);
 #endif
   if (options.detach_process)
     command.AppendSwitch(switches::kAutomationReinitializeOnChannelError);
   if (options.ignore_certificate_errors)
     command.AppendSwitch(switches::kIgnoreCertificateErrors);
   if (options.user_data_dir.empty())
-    command.AppendArg(chrome::kAboutBlankURL);
+    command.AppendSwitchASCII(switches::kHomePage, chrome::kAboutBlankURL);
 
   command.AppendArguments(options.command, true /* include_program */);
 
   // Find the Chrome binary.
   if (command.GetProgram().empty()) {
     FilePath browser_exe;
     if (!GetDefaultChromeExe(&browser_exe)) {
       *error = new Error(kUnknownError, "Could not find default Chrome binary");
       return;
     }
@@ skipping 808 matching lines @@
 }
 
 Error* Automation::CheckMaximizeSupported() {
   const char* message =
       "Maximize automation interface is not supported for this version of "
       "Chrome.";
   return CheckVersion(1160, message);
 }
 
 }  // namespace webdriver