[DevTools] Rename View to Widget.

Source/devtools/front_end/emulation/InspectedPagePlaceholder.js

 // Copyright 2014 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.
 
 /**
  * @constructor
- * @extends {WebInspector.View}
+ * @extends {WebInspector.Widget}
  */
 WebInspector.InspectedPagePlaceholder = function()
 {
-    WebInspector.View.call(this);
+    WebInspector.Widget.call(this);
     this.element.classList.add("inspected-page-placeholder");
     WebInspector.zoomManager.addEventListener(WebInspector.ZoomManager.Events.ZoomChanged, this._scheduleUpdate, this);
     this._margins = { top: 0, right: 0, bottom: 0, left: 0 };
     this.restoreMinimumSizeAndMargins();
 };
 
 WebInspector.InspectedPagePlaceholder.Events = {
     Update: "Update"
 };
 
 WebInspector.InspectedPagePlaceholder.MarginValue = 3;
 
 WebInspector.InspectedPagePlaceholder.prototype = {
     _findMargins: function()
     {
         var margins = { top: 0, right: 0, bottom: 0, left: 0 };
 
         if (this._useMargins) {
             var adjacent = { top: true, right: true, bottom: true, left: true };
-            var view = this;
-            while (view.parentView()) {
-                var parent = view.parentView();
-                // This view assumes it's always inside the main split view element, not a sidebar.
-                // Every parent which is not a split view, must be of the same size as this view.
-                if (parent instanceof WebInspector.SplitView) {
+            var widget = this;
+            while (widget.parentWidget()) {
+                var parent = widget.parentWidget();
+                // This view assumes it's always inside the main split widget element, not a sidebar.
+                // Every parent which is not a split widget, must be of the same size as this widget.
+                if (parent instanceof WebInspector.SplitWidget) {
                     var side = parent.sidebarSide();
                     if (adjacent[side] && !parent.hasCustomResizer() && parent.isResizable())
                         margins[side] = WebInspector.InspectedPagePlaceholder.MarginValue;
                     adjacent[side] = false;
                 }
-                view = parent;
+                widget = parent;
             }
         }
 
         if (this._margins.top !== margins.top || this._margins.left !== margins.left || this._margins.right !== margins.right || this._margins.bottom !== margins.bottom) {
             this._margins = margins;
             this._scheduleUpdate();
         }
     },
 
     onResize: function()
@@ skipping 38 matching lines @@
     },
 
     update: function()
     {
         delete this._updateId;
         var rect = this._dipPageRect();
         var bounds = { x: Math.round(rect.x), y: Math.round(rect.y), height: Math.max(1, Math.round(rect.height)), width: Math.max(1, Math.round(rect.width)) };
         this.dispatchEventToListeners(WebInspector.InspectedPagePlaceholder.Events.Update, bounds);
     },
 
-    __proto__: WebInspector.View.prototype
+    __proto__: WebInspector.Widget.prototype
 };