[Devtools] Highlight navigation request in network timeline exp

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

Index: third_party/WebKit/Source/devtools/front_end/network/NetworkDataGridNode.js
diff --git a/third_party/WebKit/Source/devtools/front_end/network/NetworkDataGridNode.js b/third_party/WebKit/Source/devtools/front_end/network/NetworkDataGridNode.js
index 16025969a1a933ed3a79c6ceb09ccfbcc1bb57fd..4af1f818ee1d7e2c5d1d21640ab1c5b48fb81564 100644
--- a/third_party/WebKit/Source/devtools/front_end/network/NetworkDataGridNode.js
+++ b/third_party/WebKit/Source/devtools/front_end/network/NetworkDataGridNode.js
@@ -70,6 +70,14 @@ WebInspector.NetworkDataGridNode.prototype = {
         return this._request;
     },
 
+    /**
+     * @return {boolean}
+     */
+    isNavigationRequest: function()
+    {
+        return this._isNavigationRequest;
+    },
+
     markAsNavigationRequest: function()
     {
         this._isNavigationRequest = true;