[Devtools] Restructure network nodes for friendlier products/grouping

third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js b/third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js
index 4750c082d79e8b4143a10d2c75621c5c25344752..a3e3ba079aaf4693583734920a7eb334dabaa363 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js
@@ -163,6 +163,16 @@ SDK.NetworkRequest = class extends Common.Object {
   }
 
   /**
+   * @return {?SDK.ResourceTreeFrame}
+   */
+  resourceTreeFrame() {

[pfeldman, 2017/05/04 22:54:08]

I would not depend on RTM here, the dependency goes the other way around. Move
this into RTM itself or into the call site.

[allada, 2017/05/05 00:43:13]

Done. It makes the code really ugly if I inline it.

+    var resourceTreeModel = this._networkManager.target().model(SDK.ResourceTreeModel);
+    if (!resourceTreeModel)
+      return null;
+    return resourceTreeModel.frameForId(this._frameId);
+  }
+
+  /**
    * @return {!Protocol.Network.LoaderId}
    */
   get loaderId() {