Cleanup legacy flags and switches

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

 // Copyright (c) 2013 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/chromeos/chrome_browser_main_chromeos.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/ash_switches.h"
@@ skipping 204 matching lines @@
   return !command_line.HasSwitch(switches::kDisableAppMode) &&
       command_line.HasSwitch(switches::kLoginManager) &&
       !command_line.HasSwitch(switches::kForceLoginManagerInTests) &&
       !app_manager->GetAutoLaunchApp().empty() &&
       KioskAppLaunchError::Get() == KioskAppLaunchError::NONE;
 }
 
 void OptionallyRunChromeOSLoginManager(const CommandLine& parsed_command_line,
                                        Profile* profile) {
   if (parsed_command_line.HasSwitch(switches::kLoginManager)) {
-    std::string first_screen =
-        parsed_command_line.GetSwitchValueASCII(switches::kLoginScreen);
-    std::string size_arg =
-        parsed_command_line.GetSwitchValueASCII(switches::kLoginScreenSize);
-    gfx::Size size(0, 0);
-    // Allow the size of the login window to be set explicitly. If not set,
-    // default to the entire screen. This is mostly useful for testing.
-    if (size_arg.size()) {
-      std::vector<std::string> dimensions;
-      base::SplitString(size_arg, ',', &dimensions);
-      if (dimensions.size() == 2) {
-        int width, height;
-        if (base::StringToInt(dimensions[0], &width) &&
-            base::StringToInt(dimensions[1], &height))
-          size.SetSize(width, height);
-      }
-    }
-
-    ShowLoginWizard(first_screen, size);
+    ShowLoginWizard(std::string());
 
     if (KioskModeSettings::Get()->IsKioskModeEnabled())
       InitializeKioskModeScreensaver();
 
     // If app mode is enabled, reset reboot after update flag when login
     // screen is shown.
     if (!parsed_command_line.HasSwitch(switches::kDisableAppMode)) {
       if (!g_browser_process->browser_policy_connector()->
           IsEnterpriseManaged()) {
         PrefService* local_state = g_browser_process->local_state();
@@ skipping 673 matching lines @@
   trial->AppendGroup("4GB_RAM_4GB_swap", zram_group == '4' ? 1 : 0);
   trial->AppendGroup("4GB_RAM_6GB_swap", zram_group == '5' ? 1 : 0);
   trial->AppendGroup("snow_no_swap", zram_group == '6' ? 1 : 0);
   trial->AppendGroup("snow_1GB_swap", zram_group == '7' ? 1 : 0);
   trial->AppendGroup("snow_2GB_swap", zram_group == '8' ? 1 : 0);
   // This is necessary to start the experiment as a side effect.
   trial->group();
 }
 
 }  //  namespace chromeos