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

tools/cc-frame-viewer/app/viewer.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.
- */
-'use strict';
-
-base.exportTo('ccfv', function() {
-  function assert(bool) {
-    if (bool)
-      return;
-    throw new Error("Expected true");
-  }
-
-  chromeapp.addEventListener('launch', init);
-  chrome.app.window.current().onClosed.addListener(onClosed);
-  chrome.app.window.current().focus();
-
-  var viewerEl;
-  function init(launch_event) {
-    viewerEl = document.querySelector('#viewer')
-    window.g_viewerEl = viewerEl;
-
-    var num_args = launch_event.args[0]
-    chromeapp.sendEvent('load', 'please', onLoadResult, onLoadError);
-  }
-
-  function onLoadResult(res) {
-    var trace = JSON.parse(res);
-
-    window.g_lastResult = trace;
-    var model = new ccfv.Model();
-    try {
-        model.initFromTraceEvents(trace);
-    } catch(e) {
-        onLoadError(e);
-        return;
-    }
-    window.g_model = model;
-
-    var modelViewEl = new ccfv.ModelView();
-    modelViewEl.model = model;
-    window.g_modelViewEl = modelViewEl;
-
-    viewerEl.appendChild(modelViewEl);
-  }
-
-  function onLoadError(err) {
-    viewerEl.textContent = 'error loading: ' + err;
-  }
-
-  function onClosed() {
-    chromeapp.exit(1);
-  }
-
-});