[Devtools] JSONView implements Searchable interface

third_party/WebKit/Source/devtools/front_end/network/RequestPreviewView.js

Index: third_party/WebKit/Source/devtools/front_end/network/RequestPreviewView.js
diff --git a/third_party/WebKit/Source/devtools/front_end/network/RequestPreviewView.js b/third_party/WebKit/Source/devtools/front_end/network/RequestPreviewView.js
index 5c77d9ee6aacc72c2ff05f885ed370fc90bd6c6a..f7896b9d371404689d2c66ea4a617c705e23c04e 100644
--- a/third_party/WebKit/Source/devtools/front_end/network/RequestPreviewView.js
+++ b/third_party/WebKit/Source/devtools/front_end/network/RequestPreviewView.js
@@ -74,9 +74,18 @@ WebInspector.RequestPreviewView.prototype = {
                     toolbar.appendToolbarItem(item);
             }
             this.innerView = this._previewView;
+            this._previewViewHandledForTest(this._previewView);
         }
     },
 
+    /**
+     * @param {!WebInspector.Widget} view
+     */
+    _previewViewHandledForTest: function(view) { },
+
+    /**
+     * @return {!WebInspector.EmptyWidget}
+     */
     _createEmptyWidget: function()
     {
         return this._createMessageView(WebInspector.UIString("This request has no preview available."));
@@ -102,13 +111,13 @@ WebInspector.RequestPreviewView.prototype = {
 
     /**
      * @param {?WebInspector.ParsedJSON} parsedJSON
-     * @return {?WebInspector.JSONView}
+     * @return {?WebInspector.SearchableView}
      */
     _jsonView: function(parsedJSON)
     {
         if (!parsedJSON || typeof parsedJSON.data !== "object")
             return null;
-        return new WebInspector.JSONView(/** @type {!WebInspector.ParsedJSON} */ (parsedJSON));
+        return WebInspector.JSONView.createSearchableView(/** @type {!WebInspector.ParsedJSON} */ (parsedJSON));
     },
 
     /**