Use schema generated event classes for bookmarks API.

chrome/browser/extensions/api/bookmarks/bookmark_api_constants.h

Index: chrome/browser/extensions/api/bookmarks/bookmark_api_constants.h
diff --git a/chrome/browser/extensions/api/bookmarks/bookmark_api_constants.h b/chrome/browser/extensions/api/bookmarks/bookmark_api_constants.h
index ec7d6b01d2960ac39edf5c00ac3111c51718410e..7f6771dbfb742e7ffa66300922b71f7d1ce3aef5 100644
--- a/chrome/browser/extensions/api/bookmarks/bookmark_api_constants.h
+++ b/chrome/browser/extensions/api/bookmarks/bookmark_api_constants.h
@@ -11,15 +11,9 @@ namespace extensions {
 namespace bookmark_api_constants {
 
 // Keys.
-extern const char kIdKey[];
-extern const char kIndexKey[];
 extern const char kParentIdKey[];
-extern const char kOldIndexKey[];
-extern const char kOldParentIdKey[];
 extern const char kUrlKey[];
 extern const char kTitleKey[];
-extern const char kChildrenKey[];
-extern const char kChildIdsKey[];
 
 // Errors.
 extern const char kNoNodeError[];
@@ -31,15 +25,6 @@ extern const char kInvalidUrlError[];
 extern const char kModifySpecialError[];
 extern const char kEditBookmarksDisabled[];
 
-// Events.
-extern const char kOnBookmarkCreated[];
-extern const char kOnBookmarkRemoved[];
-extern const char kOnBookmarkChanged[];
-extern const char kOnBookmarkMoved[];
-extern const char kOnBookmarkChildrenReordered[];
-extern const char kOnBookmarkImportBegan[];
-extern const char kOnBookmarkImportEnded[];
-
 }  // namespace bookmark_api_constants
 }  // namespace extensions