[DevTools] Rename View to Widget.

Source/devtools/front_end/timeline/Layers3DView.js

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 20 matching lines @@
 /**
  * @constructor
  * @extends {WebInspector.VBox}
  * @param {!WebInspector.LayerViewHost} layerViewHost
  * @implements {WebInspector.LayerView}
  */
 WebInspector.Layers3DView = function(layerViewHost)
 {
     WebInspector.VBox.call(this);
     this.element.classList.add("layers-3d-view");
-    this._emptyView = new WebInspector.EmptyView(WebInspector.UIString("Layer information is not yet available."));
+    this._emptyWidget = new WebInspector.EmptyWidget(WebInspector.UIString("Layer information is not yet available."));
 
     this._layerViewHost = layerViewHost;
     this._layerViewHost.registerView(this);
 
     this._transformController = new WebInspector.TransformController(this.element);
     this._transformController.addEventListener(WebInspector.TransformController.Events.TransformChanged, this._update, this);
     this._initToolbar();
 
     this._canvasElement = this.element.createChild("canvas");
     this._canvasElement.tabIndex = 0;
@@ skipping 585 matching lines @@
             this._drawRectangle(vertices, this._gl.LINE_LOOP, rect.borderColor);
     },
 
     _update: function()
     {
         if (!this.isShowing()) {
             this._needsUpdate = true;
             return;
         }
         if (!this._layerTree || !this._layerTree.root()) {
-            this._emptyView.show(this.element);
+            this._emptyWidget.show(this.element);
             return;
         }
-        this._emptyView.detach();
+        this._emptyWidget.detach();
 
         var gl = this._initGLIfNecessary();
         this._resizeCanvas();
         this._calculateDepthsAndVisibility();
         this._calculateRects();
         this._updateTransformAndConstraints();
 
         this._textureManager.setScale(Number.constrain(0.1, 1, this._scale));
         gl.viewport(0, 0, gl.viewportWidth, gl.viewportHeight);
         gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
@@ skipping 408 matching lines @@
  */
 WebInspector.LayerTextureManager.Tile = function(snapshot, rect, traceEvent)
 {
     this.snapshot = snapshot;
     this.rect = rect;
     this.traceEvent = traceEvent;
     this.scale = 0;
     /** @type {?WebGLTexture} */
     this.texture = null;
 }