[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 c4c3aa7bf72cae5a377ec462c546adf6c2a5d883..13c2a789e58d52dfbb68f4a782674c012f6fc2cb 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.managerForRequest(this._request);
+    cell.createTextChild(networkManager ? networkManager.target().decorateLabel(name) : name);
     this._appendSubtitle(cell, this._request.path());
     cell.title = this._request.url();
   }
@@ -944,8 +946,9 @@ Network.NetworkRequestNode = class extends Network.NetworkNode {
         break;
 
       case SDK.NetworkRequest.InitiatorType.Script:
+        var networkManager = SDK.NetworkManager.managerForRequest(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);