Fix Task Manager to correctly display network usage of plug-in processes.

chrome/common/render_messages_params.h

Index: chrome/common/render_messages_params.h
diff --git a/chrome/common/render_messages_params.h b/chrome/common/render_messages_params.h
index 2bc093edc7c9b94e96e313174f9a7558598d2b55..7bf95e068caec71474233c4f0731ea42c34eba47 100644
--- a/chrome/common/render_messages_params.h
+++ b/chrome/common/render_messages_params.h
@@ -456,10 +456,9 @@ struct ViewHostMsg_Resource_Request {
   // net::URLRequest load flags (0 by default).
   int load_flags;
 
-  // Unique ID of process that originated this request. For normal renderer
-  // requests, this will be the ID of the renderer. For plugin requests routed
-  // through the renderer, this will be the plugin's ID.
-  int origin_child_id;
+  // Process ID from which this request originated, or zero if it originated
+  // in the renderer itself.
+  int origin_pid;
 
   // What this resource load is for (main frame, sub-frame, sub-resource,
   // object).