[DevTools] Rename View to Widget.

Source/devtools/front_end/network/RequestResponseView.js

Index: Source/devtools/front_end/network/RequestResponseView.js
diff --git a/Source/devtools/front_end/network/RequestResponseView.js b/Source/devtools/front_end/network/RequestResponseView.js
index 24ee39afbdfa94ddaea3e9af361c6791e1a774ee..802b2e07ae657a9b7fa14a47adfb93666e80253c 100644
--- a/Source/devtools/front_end/network/RequestResponseView.js
+++ b/Source/devtools/front_end/network/RequestResponseView.js
@@ -60,25 +60,25 @@ WebInspector.RequestResponseView.prototype = {
 
     /**
      * @param {string} message
-     * @return {!WebInspector.EmptyView}
+     * @return {!WebInspector.EmptyWidget}
      */
     _createMessageView: function(message)
     {
-        return new WebInspector.EmptyView(message);
+        return new WebInspector.EmptyWidget(message);
     },
 
     contentLoaded: function()
     {
         if ((!this.request.content || !this.sourceView) && !this.request.contentError()) {
-            if (!this._emptyView) {
-                this._emptyView = this._createMessageView(WebInspector.UIString("This request has no response data available."));
-                this._emptyView.show(this.element);
-                this.innerView = this._emptyView;
+            if (!this._emptyWidget) {
+                this._emptyWidget = this._createMessageView(WebInspector.UIString("This request has no response data available."));
+                this._emptyWidget.show(this.element);
+                this.innerView = this._emptyWidget;
             }
         } else {
-            if (this._emptyView) {
-                this._emptyView.detach();
-                delete this._emptyView;
+            if (this._emptyWidget) {
+                this._emptyWidget.detach();
+                delete this._emptyWidget;
             }
 
             if (this.request.content && this.sourceView) {