Add support for multi-line GlobalError messages to Views.

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 44 matching lines @@
 
 string16 ExtensionErrorUI::GenerateMessage() {
   return GenerateMessageSection(external_extension_ids_.get(),
                                 IDS_EXTENSION_ALERT_ITEM_EXTERNAL,
                                 IDS_APP_ALERT_ITEM_EXTERNAL) +
          GenerateMessageSection(blacklisted_extension_ids_.get(),
                                 IDS_EXTENSION_ALERT_ITEM_BLACKLISTED,
                                 IDS_APP_ALERT_ITEM_BLACKLISTED);
 }
 
-string16 ExtensionErrorUI::GetBubbleViewMessage() {
+std::vector<string16> ExtensionErrorUI::GetBubbleViewMessages() {
   if (message_.empty()) {
     message_ = GenerateMessage();
     if (message_[message_.size()-1] == '\n')
       message_.resize(message_.size()-1);
   }
-  return message_;
+  return std::vector<string16>(1, message_);
 }
 
 string16 ExtensionErrorUI::GetBubbleViewTitle() {
   return l10n_util::GetStringUTF16(IDS_EXTENSION_ALERT_TITLE);
 }
 
 string16 ExtensionErrorUI::GetBubbleViewAcceptButtonLabel() {
   return l10n_util::GetStringUTF16(IDS_EXTENSION_ALERT_ITEM_OK);
 }
 
 string16 ExtensionErrorUI::GetBubbleViewCancelButtonLabel() {
   return l10n_util::GetStringUTF16(IDS_EXTENSION_ALERT_ITEM_DETAILS);
 }
 
 void ExtensionErrorUI::BubbleViewDidClose() {
   // This call deletes ExtensionErrorUI object referenced by this.
   extension_service_->HandleExtensionAlertClosed();
 }
 
 void ExtensionErrorUI::BubbleViewAcceptButtonPressed() {
   extension_service_->HandleExtensionAlertAccept();
 }
 
 void ExtensionErrorUI::BubbleViewCancelButtonPressed() {
   extension_service_->HandleExtensionAlertDetails();
 }