1 files changed, 15 insertions, 0 deletions
diff --git a/chromium/chrome/browser/resources/pdf/annotation_tool.js b/chromium/chrome/browser/resources/pdf/annotation_tool.js
new file mode 100644
index 00000000000..5e887b048b7
--- /dev/null
+++ b/chromium/chrome/browser/resources/pdf/annotation_tool.js
@@ -0,0 +1,15 @@
+// Copyright 2019 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.
+
+// @fileoverview This file is not included in the build. Only used for type
+// checking purposes.
+
+/**
+ * @typedef {{
+ *   tool: string,
+ *   size: number,
+ *   color: (string|null),
+ * }}
+ */
+let AnnotationTool;