Update ExtensionInstallChecker to use PreloadCheck classes

chrome/browser/extensions/crx_installer.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/browser/extensions/crx_installer.h"
 
 #include <map>
 #include <set>
 #include <utility>
 
@@ skipping 31 matching lines @@
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/resource_dispatcher_host.h"
 #include "content/public/browser/user_metrics.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/install/crx_install_error.h"
 #include "extensions/browser/install/extension_install_ui.h"
 #include "extensions/browser/install_flag.h"
 #include "extensions/browser/notification_types.h"
+#include "extensions/browser/preload_check.h"
 #include "extensions/common/extension_icon_set.h"
 #include "extensions/common/file_util.h"
 #include "extensions/common/manifest.h"
 #include "extensions/common/manifest_handlers/kiosk_mode_info.h"
 #include "extensions/common/manifest_handlers/shared_module_info.h"
 #include "extensions/common/manifest_url_handlers.h"
 #include "extensions/common/permissions/permission_message_provider.h"
 #include "extensions/common/permissions/permission_set.h"
 #include "extensions/common/permissions/permissions_data.h"
 #include "extensions/common/user_script.h"
@@ skipping 470 matching lines @@
       ReportFailureFromUIThread(
           CrxInstallError(CrxInstallError::ERROR_DECLINED,
                           base::UTF8ToUTF16(base::JoinString(
                               install_checker_->requirement_errors(), " "))));
       return;
     }
     install_flags_ |= kInstallFlagHasRequirementErrors;
   }
 
   // Check the blacklist state.
-  if (install_checker_->blacklist_state() == BLACKLISTED_MALWARE) {
+  if (install_checker_->blacklist_error() == PreloadCheck::BLACKLISTED_ID) {
     install_flags_ |= kInstallFlagIsBlacklistedForMalware;
   }
 
-  if ((install_checker_->blacklist_state() == BLACKLISTED_MALWARE ||
-       install_checker_->blacklist_state() == BLACKLISTED_UNKNOWN) &&
+  if ((install_checker_->blacklist_error() == PreloadCheck::BLACKLISTED_ID ||
+       install_checker_->blacklist_error() ==
+           PreloadCheck::BLACKLISTED_UNKNOWN) &&
       !allow_silent_install_) {
     // User tried to install a blacklisted extension. Show an error and
     // refuse to install it.
     ReportFailureFromUIThread(CrxInstallError(
         CrxInstallError::ERROR_DECLINED,
         l10n_util::GetStringFUTF16(IDS_EXTENSION_IS_BLACKLISTED,
                                    base::UTF8ToUTF16(extension()->name()))));
     UMA_HISTOGRAM_ENUMERATION("ExtensionBlacklist.BlockCRX",
                               extension()->location(),
                               Manifest::NUM_LOCATIONS);
@@ skipping 349 matching lines @@
         ExtensionInstallPrompt::GetReEnablePromptTypeForExtension(
             service->profile(), extension());
     client_->ShowDialog(base::Bind(&CrxInstaller::OnInstallPromptDone, this),
                         extension(), nullptr,
                         base::MakeUnique<ExtensionInstallPrompt::Prompt>(type),
                         ExtensionInstallPrompt::GetDefaultShowDialogCallback());
   }
 }
 
 }  // namespace extensions