Move BookmarkManagerAPI to c/b/e/api

chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api_constants.cc

Index: chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api_constants.cc
diff --git a/chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api_constants.cc b/chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api_constants.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d7f7b4ee89d27e15556910b3977bf0f05f831e86
--- /dev/null
+++ b/chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api_constants.cc
@@ -0,0 +1,20 @@
+// 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/api/bookmark_manager_private/bookmark_manager_private_api_constants.h"
+
+namespace extensions {
+namespace bookmark_manager_api_constants {
+
+// Keys.
+const char kSameProfileKey[] = "sameProfile";
+const char kElementsKey[] = "elements";
+
+// Events.
+const char kOnBookmarkDragEnter[] = "bookmarkManagerPrivate.onDragEnter";
+const char kOnBookmarkDragLeave[] = "bookmarkManagerPrivate.onDragLeave";
+const char kOnBookmarkDrop[] = "bookmarkManagerPrivate.onDrop";
+
+}  // namespace bookmark_manager_api_constants
+}  // namespace extensions