Revert "Reland "Check if user has password in security connect API""

This reverts commit a2086c05.

Reason for revert: There is an issue with this check if the admin has configured maximal number of unsuccessful login attempts.

Original change's description:
> Reland "Check if user has password in security connect API"
> 
> This is reland for https://chromium-review.googlesource.com/c/chromium/src/+/2039631
> The code is updated to match the latest SecureConnect native host
> update.
> 
> Check if user has password in security connect API
> In chrome.enterprise.reportingPrivate.getDeviceInfo API, screen lock >
> secured flag now check if user has password on Windows.
> 
> The code behavior matches SecureConnect native host: 291830502
> 
> Bug: 1047785
> Change-Id: Ib6ce74d4b10b50616057042e0e2c30a2336522d6
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2078674
> Commit-Queue: Owen Min <zmin@chromium.org>
> Reviewed-by: Gustavo Sacomoto <sacomoto@chromium.org>
> Reviewed-by: Julian Pastarmov <pastarmovj@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#745516}

TBR=pastarmovj@chromium.org,sacomoto@chromium.org,zmin@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: 1047785
Change-Id: Ic43c11792fd48119b7aba86ac766038986ebdd38
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2153031Reviewed-by: Julian Pastarmov <pastarmovj@chromium.org>
Commit-Queue: Julian Pastarmov <pastarmovj@chromium.org>
Cr-Commit-Position: refs/heads/master@{#760006}

chrome/browser/extensions/api/enterprise_reporting_private/device_info_fetcher_win.cc

@@ -4,16 +4,9 @@
 
 #include "chrome/browser/extensions/api/enterprise_reporting_private/device_info_fetcher_win.h"
 
-#include <Windows.h>
-
-#define SECURITY_WIN32 1
-#include <security.h>
-#include <wincred.h>
-
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/system/sys_info.h"
-#include "base/win/scoped_handle.h"
 #include "base/win/windows_types.h"
 #include "base/win/wmi.h"
 #include "net/base/network_interfaces.h"
@@ -112,57 +105,9 @@ base::Optional<bool> GetConsoleLockStatus() {
   return status;
 }
 
-// Returns the current OS user name if we can get it.
-base::Optional<base::string16> GetUserName() {
-  WCHAR username[CREDUI_MAX_USERNAME_LENGTH + 1];
-  DWORD username_length = sizeof(username);
-  if (::GetUserNameEx(NameUserPrincipal, username, &username_length))
-    return username;
-
-  if (::GetUserNameW(username, &username_length))
-    return username;
-
-  return base::Optional<base::string16>();
-}
-
-// Returns true if the current OS user has a non-blank password, false if
-// password is blank. Returns empty optional in case any system error.
-base::Optional<bool> IsUserPasswordValid() {
-  base::Optional<base::string16> username = GetUserName();
-  if (!username)
-    return base::Optional<bool>();
-
-  base::win::ScopedHandle::Handle handle;
-  if (::LogonUserW(username->c_str(), /* lpszDomain= */ nullptr,
-                   /* lpszPassword= */ L"",
-                   /* dwLogonType= */ LOGON32_LOGON_INTERACTIVE,
-                   /* dwLogonProvider= */ LOGON32_PROVIDER_DEFAULT, &handle)) {
-    // Login successfully, the password is blank.
-    return false;
-  }
-  DWORD error = ::GetLastError();
-  switch (error) {
-    // Windows doesn't allow blank password logon attempt. Because user with
-    // a valid password should return ERROR_LOGON_FAILURE regardless, we assume
-    // user doesn't have password in this case.
-    case ERROR_ACCOUNT_RESTRICTION:
-      return false;
-    // Logon failed, user must have a non-blank password.
-    case ERROR_LOGON_FAILURE:
-      return true;
-    default:
-      return base::Optional<bool>();
-  }
-}
-
 // Gets cumulative screen locking policy based on the screen saver and console
 // lock status.
 enterprise_reporting_private::SettingValue GetScreenlockSecured() {
-  base::Optional<bool> has_valid_password = IsUserPasswordValid();
-  // Skip the check in case of any unexpected error.
-  if (has_valid_password && !has_valid_password.value())
-    return enterprise_reporting_private::SETTING_VALUE_DISABLED;
-
   const base::Optional<bool> screen_lock_status = GetScreenLockStatus();
   if (screen_lock_status.value_or(false))
     return enterprise_reporting_private::SETTING_VALUE_ENABLED;