Move importer messages to common

chrome/browser/importer/importer_type.h

-// Copyright (c) 2011 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.
-
-#ifndef CHROME_BROWSER_IMPORTER_IMPORTER_TYPE_H_
-#define CHROME_BROWSER_IMPORTER_IMPORTER_TYPE_H_
-
-#include <string>
-
-#include "build/build_config.h"
-
-class Importer;
-
-namespace importer {
-
-// An enumeration of the type of importers that we support to import
-// settings and data from (browsers, google toolbar and a bookmarks html file).
-// NOTE: Numbers added so that data can be reliably cast to ints and passed
-// across IPC.
-enum ImporterType {
-  TYPE_UNKNOWN         = -1,
-#if defined(OS_WIN)
-  TYPE_IE              = 0,
-#endif
-  // Value 1 was the (now deleted) Firefox 2 profile importer.
-  TYPE_FIREFOX3        = 2,
-#if defined(OS_MACOSX)
-  TYPE_SAFARI          = 3,
-#endif
-  // Value 4 was the (now deleted) Google Toolbar importer.
-  TYPE_BOOKMARKS_FILE  = 5  // Identifies a 'bookmarks.html' file.
-};
-
-// Creates an Importer of the specified |type|.
-Importer* CreateImporterByType(ImporterType type);
-
-// Logs to UMA that an Importer of the specified |type| was used. Uses
-// |metric_postfix| to split by entry point. Note: Values passed via
-// |metric_postfix| require a matching "Import.ImporterType.|metric_postfix|"
-// entry in tools/metrics/histograms/histograms.xml.
-void LogImporterUseToMetrics(const std::string& metric_prefix,
-                             ImporterType type);
-
-}  // namespace importer
-
-#endif  // CHROME_BROWSER_IMPORTER_IMPORTER_TYPE_H_