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

tools/cc-frame-viewer/third_party/py-chrome-app/unittest_data/app-that-sends-event/index.js

-/* 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.
- */
-chromeapp.sendEvent(
-  'hello-world',
-  [[1, 2, 3], true],
-  function(result) {
-    if (result.length != 2)
-      throw new Error('Expected array of size 2');
-    if (result[0] != 314)
-      throw new Error('Expected result[0] to be 314');
-    if (result[1] != 'hi')
-      throw new Error('Expected result[1] to be "hi"');
-    chromeapp.exit(0)
-  },
-  function() {
-    chromeapp.exit(1)
-  });