Improve error messaging of webRequest API in case of conflicts

chrome/browser/extensions/extension_global_error_badge.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_global_error_badge.h"
-
-#include "base/logging.h"
-#include "chrome/app/chrome_command_ids.h"
-#include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_commands.h"
-#include "grit/generated_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-
-ExtensionGlobalErrorBadge::ExtensionGlobalErrorBadge() {}
-
-ExtensionGlobalErrorBadge::~ExtensionGlobalErrorBadge() {}
-
-bool ExtensionGlobalErrorBadge::HasBadge() {
-  return true;
-}
-
-bool ExtensionGlobalErrorBadge::HasMenuItem() {
-  return true;
-}
-
-int ExtensionGlobalErrorBadge::MenuItemCommandID() {
-  return GetMenuItemCommandID();
-}
-
-string16 ExtensionGlobalErrorBadge::MenuItemLabel() {
-  return l10n_util::GetStringUTF16(IDS_EXTENSION_WARNINGS_WRENCH_MENU_ITEM);
-}
-
-void ExtensionGlobalErrorBadge::ExecuteMenuItem(Browser* browser) {
-  ExtensionService* extension_service =
-      browser->profile()->GetExtensionService();
-
-  // Suppress all current warnings in the extension service from triggering
-  // a badge on the wrench menu in the future of this session.
-  extension_service->extension_warnings()->SuppressBadgeForCurrentWarnings();
-
-  chrome::ExecuteCommand(browser, IDC_MANAGE_EXTENSIONS);
-}
-
-bool ExtensionGlobalErrorBadge::HasBubbleView() {
-  return false;
-}
-
-string16 ExtensionGlobalErrorBadge::GetBubbleViewTitle() {
-  return string16();
-}
-
-string16 ExtensionGlobalErrorBadge::GetBubbleViewMessage() {
-  return string16();
-}
-
-string16 ExtensionGlobalErrorBadge::GetBubbleViewAcceptButtonLabel() {
-  return string16();
-}
-
-string16 ExtensionGlobalErrorBadge::GetBubbleViewCancelButtonLabel() {
-  return string16();
-}
-
-void ExtensionGlobalErrorBadge::OnBubbleViewDidClose(Browser* browser) {
-}
-
-void ExtensionGlobalErrorBadge::BubbleViewAcceptButtonPressed(
-    Browser* browser) {
-  NOTREACHED();
-}
-
-void ExtensionGlobalErrorBadge::BubbleViewCancelButtonPressed(
-    Browser* browser) {
-  NOTREACHED();
-}
-
-// static
-int ExtensionGlobalErrorBadge::GetMenuItemCommandID() {
-  return IDC_EXTENSION_ERRORS;
-}