Remove old cc-frame-viewer now that it is upstreamed into trace_viewer

tools/cc-frame-viewer/src/model/constants.js

Index: tools/cc-frame-viewer/src/model/constants.js
diff --git a/tools/cc-frame-viewer/src/model/constants.js b/tools/cc-frame-viewer/src/model/constants.js
deleted file mode 100644
index c2c99133a8bb3b32fe07fc32362f92f979b4fe75..0000000000000000000000000000000000000000
--- a/tools/cc-frame-viewer/src/model/constants.js
+++ /dev/null
@@ -1,19 +0,0 @@
-/* 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.
- */
-'use strict';
-
-base.exportTo('ccfv.model', function() {
-  var constants = {};
-  constants.ACTIVE_TREE = 0;
-  constants.PENDING_TREE = 1;
-
-  constants.HIGH_PRIORITY_BIN = 0;
-  constants.LOW_PRIORITY_BIN = 1;
-
-  return {
-    constants: constants,
-  }
-});
-