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

chrome/browser/net/url_request_tracking.h

Index: chrome/browser/net/url_request_tracking.h
diff --git a/chrome/browser/net/url_request_tracking.h b/chrome/browser/net/url_request_tracking.h
index 0e7a715634fee952e3f2f2d4ef77a93117dd0579..07bd401073998412b53f5f61648db5f5c5df7b5b 100644
--- a/chrome/browser/net/url_request_tracking.h
+++ b/chrome/browser/net/url_request_tracking.h
@@ -19,19 +19,15 @@ namespace chrome_browser_net {
 // network view in the task manager.
 //
 // If you make a request on behalf of a child process, please call this
-// function. The default value will be -1 which will be interprepreted as
-// originating from the browser itself.
-//
-// The ID is the child process' unique ID (not a PID) of the process originating
-// the request. This is normally the renderer corresponding to the load. If a
-// plugin process does a request through a renderer process this will be the
-// plugin (the originator of the request).
-void SetOriginProcessUniqueIDForRequest(int id, net::URLRequest* request);
+// function to store its process ID (NOT its browser-assigned unique ID!).
+// The default value will be 0 which should be
+// interpreted as originating from the Browser process.

[jam, 2011/02/03 22:58:07]

I thought it's not also set for renderer processes?

+void SetOriginProcessIDForRequest(int id, net::URLRequest* request);

[jam, 2011/02/03 22:58:07]

nit: can we use PID instead of ProcessID to further hint that it's not the
process child id?  i know the naming is confusing unfortunately

 
-// Returns the child process' unique ID that has been previously set by
-// SetOriginProcessUniqueIDForRequest. If no ID has been set, the return
-// value is -1. We use this to identify requests made by the browser process.
-int GetOriginProcessUniqueIDForRequest(const net::URLRequest* request);
+// Returns the process ID of the request's originator, previously stored with
+// SetOriginProcessIDForRequest, or 0 if no process ID
+// has been set.
+int GetOriginProcessIDForRequest(const net::URLRequest* request);
 
 }  // namespace chrome_browser_net