Options/MD Settings: use new prefs to drive import data dialog

chrome/common/pref_names.h

 // 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.
 
 // Constants for the names of various preferences, for easier changing.
 
 #ifndef CHROME_COMMON_PREF_NAMES_H_
 #define CHROME_COMMON_PREF_NAMES_H_
 
 #include <stddef.h>
@@ skipping 377 matching lines @@
 extern const char kEnableReferrers[];
 extern const char kEnableDoNotTrack[];
 
 extern const char kImportAutofillFormData[];
 extern const char kImportBookmarks[];
 extern const char kImportHistory[];
 extern const char kImportHomepage[];
 extern const char kImportSavedPasswords[];
 extern const char kImportSearchEngine[];
 
+extern const char kImportDialogAutofillFormData[];
+extern const char kImportDialogBookmarks[];
+extern const char kImportDialogHistory[];
+extern const char kImportDialogSavedPasswords[];
+extern const char kImportDialogSearchEngine[];
+
 extern const char kProfileAvatarIndex[];
 extern const char kProfileUsingDefaultName[];
 extern const char kProfileName[];
 extern const char kProfileUsingDefaultAvatar[];
 extern const char kProfileUsingGAIAAvatar[];
 extern const char kSupervisedUserId[];
 
 extern const char kProfileGAIAInfoUpdateTime[];
 extern const char kProfileGAIAInfoPictureURL[];
 
@@ skipping 486 matching lines @@
 extern const char kBookmarksBubbleIOSPromoDismissed[];
 extern const char kNumberBookmarksFootNoteIOSPromoShown[];
 extern const char kBookmarksFootNoteIOSPromoDismissed[];
 extern const char kNumberHistoryPageIOSPromoShown[];
 extern const char kHistoryPageIOSPromoDismissed[];
 #endif
 
 }  // namespace prefs
 
 #endif  // CHROME_COMMON_PREF_NAMES_H_