Rename file to preserve history

Change-Id: I780066096b9ebab4e2e88f97928beb1bffed905c

polygerrit-ui/app/elements/diff/gr-diff-highlight/gr-annotation.ts

diff --git a/polygerrit-ui/app/elements/diff/gr-diff-highlight/gr-annotation.js b/polygerrit-ui/app/elements/diff/gr-diff-highlight/gr-annotation.ts
similarity index 99%
rename from polygerrit-ui/app/elements/diff/gr-diff-highlight/gr-annotation.js
rename to polygerrit-ui/app/elements/diff/gr-diff-highlight/gr-annotation.ts
index c86760a..3d837bf 100644
--- a/polygerrit-ui/app/elements/diff/gr-diff-highlight/gr-annotation.js
+++ b/polygerrit-ui/app/elements/diff/gr-diff-highlight/gr-annotation.ts
@@ -1,3 +1,4 @@
+
 /**
  * @license
  * Copyright (C) 2016 The Android Open Source Project

polygerrit-ui/app/elements/shared/gr-cursor-manager/gr-cursor-manager.ts

diff --git a/polygerrit-ui/app/elements/shared/gr-cursor-manager/gr-cursor-manager.js b/polygerrit-ui/app/elements/shared/gr-cursor-manager/gr-cursor-manager.ts
similarity index 100%
rename from polygerrit-ui/app/elements/shared/gr-cursor-manager/gr-cursor-manager.js
rename to polygerrit-ui/app/elements/shared/gr-cursor-manager/gr-cursor-manager.ts

polygerrit-ui/app/scripts/util.ts

diff --git a/polygerrit-ui/app/scripts/util.js b/polygerrit-ui/app/scripts/util.ts
similarity index 100%
rename from polygerrit-ui/app/scripts/util.js
rename to polygerrit-ui/app/scripts/util.ts