Convert a bunch of easy AppendSwitchWithValue to *ASCII.

chrome/browser/extensions/extension_browsertest.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 "chrome/browser/extensions/extension_browsertest.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 35 matching lines @@
 
   // There are a number of tests that still use toolstrips.  Rather than
   // selectively enabling each of them, enable toolstrips for all extension
   // tests.
   command_line->AppendSwitch(switches::kEnableExtensionToolstrips);
 
 #if defined(OS_CHROMEOS)
   // This makes sure that we create the Default profile first, with no
   // ExtensionsService and then the real profile with one, as we do when
   // running on chromeos.
-  command_line->AppendSwitchWithValue(
-      switches::kLoginUser, "TestUser@gmail.com");
-  command_line->AppendSwitchWithValue(switches::kLoginProfile, "user");
+  command_line->AppendSwitchASCII(switches::kLoginUser,
+                                  "TestUser@gmail.com");
+  command_line->AppendSwitchASCII(switches::kLoginProfile, "user");
   command_line->AppendSwitch(switches::kNoFirstRun);
 #endif
 }
 
 bool ExtensionBrowserTest::LoadExtensionImpl(const FilePath& path,
                                              bool incognito_enabled) {
   ExtensionsService* service = browser()->profile()->GetExtensionsService();
   size_t num_before = service->extensions()->size();
   {
     NotificationRegistrar registrar;
@@ skipping 279 matching lines @@
         MessageLoopForUI::current()->Quit();
       }
       break;
     }
 
     default:
       NOTREACHED();
       break;
   }
 }