Make Blacklist::IsBlacklist asynchronous (it will need to be for safe

chrome/browser/extensions/extension_error_ui.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/extension_error_ui.h"
 
 #include "base/logging.h"
 #include "base/string16.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ skipping 31 matching lines @@
     const ExtensionIdSet* extensions,
     int extension_template_message_id,
     int app_template_message_id) {
   CHECK(extensions);
   CHECK(extension_template_message_id);
   CHECK(app_template_message_id);
   string16 message;
 
   for (ExtensionIdSet::const_iterator iter = extensions->begin();
        iter != extensions->end(); ++iter) {
-    const extensions::Extension* e = extension_service_->GetExtensionById(*iter,
-        true);
+    const extensions::Extension* e =
+        extension_service_->GetInstalledExtension(*iter);
     message += l10n_util::GetStringFUTF16(
         e->is_app() ? app_template_message_id : extension_template_message_id,
         UTF8ToUTF16(e->name())) + char16('\n');
   }
   return message;
 }
 
 string16 ExtensionErrorUI::GenerateMessage() {
   return GenerateMessageSection(external_extension_ids_.get(),
                                 IDS_EXTENSION_ALERT_ITEM_EXTERNAL,
@@ skipping 32 matching lines @@
   extension_service_->HandleExtensionAlertClosed();
 }
 
 void ExtensionErrorUI::BubbleViewAcceptButtonPressed() {
   extension_service_->HandleExtensionAlertAccept();
 }
 
 void ExtensionErrorUI::BubbleViewCancelButtonPressed() {
   extension_service_->HandleExtensionAlertDetails();
 }