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

tools/cc-frame-viewer/src/layer_impl_view.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.require('ui');
-base.requireStylesheet('layer_impl_view');
-base.exportTo('ccfv', function() {
-  var LayerImplView = ui.define('x-layer-impl-view');
-  LayerImplView.prototype = {
-    __proto__: HTMLUnknownElement.prototype,
-
-    decorate: function() {
-      this.layerImpl_ = undefined;
-    },
-
-    set layerImpl(layerImpl) {
-      this.layerImpl_ = layerImpl;
-      this.updateChildren_();
-    },
-
-    updateChildren_: function() {
-      this.textContent = '';
-      if (!this.layerImpl_)
-        return;
-
-      var simpleObj = {};
-      this.layerImpl_.dumpToSimpleObject(simpleObj);
-      this.textContent = JSON.stringify(
-        simpleObj,
-        null,
-        2);
-    }
-  };
-
-  return {
-    LayerImplView: LayerImplView
-  }
-});
-