[Devtools] Removed NetworkRequest dependency on NetworkManager

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 a61940cafb457bb6005c79155c83741513151336..cc6679d66e7c33d7fa28c2dc9cd095db309b236c 100644
--- a/third_party/WebKit/Source/devtools/front_end/network/NetworkDataGridNode.js
+++ b/third_party/WebKit/Source/devtools/front_end/network/NetworkDataGridNode.js
@@ -854,7 +854,9 @@ Network.NetworkRequestNode = class extends Network.NetworkNode {
       this._nameBadgeElement.classList.add('network-badge');
     }
     cell.appendChild(this._nameBadgeElement);
-    cell.createTextChild(this._request.networkManager().target().decorateLabel(this._request.name().trimMiddle(100)));
+    var name = this._request.name().trimMiddle(100);
+    var networkManager = SDK.NetworkManager.forRequest(this._request);
+    cell.createTextChild(networkManager ? networkManager.target().decorateLabel(name) : name);
     this._appendSubtitle(cell, this._request.path());
     cell.title = this._request.url();
   }
@@ -946,8 +948,9 @@ Network.NetworkRequestNode = class extends Network.NetworkNode {
         break;
 
       case SDK.NetworkRequest.InitiatorType.Script:
+        var networkManager = SDK.NetworkManager.forRequest(request);
         this._linkifiedInitiatorAnchor = this.parentView().linkifier.linkifyScriptLocation(
-            request.networkManager().target(), initiator.scriptId, initiator.url, initiator.lineNumber,
+            networkManager ? networkManager.target() : null, initiator.scriptId, initiator.url, initiator.lineNumber,
             initiator.columnNumber);
         this._linkifiedInitiatorAnchor.title = '';
         cell.appendChild(this._linkifiedInitiatorAnchor);