Update the task manager with the debug stub port chosen by nacl.

components/nacl/browser/nacl_process_host.h

Index: components/nacl/browser/nacl_process_host.h
diff --git a/components/nacl/browser/nacl_process_host.h b/components/nacl/browser/nacl_process_host.h
index 37af81adf6ba528cc867aae0be08e7942923d1d1..6a1c891a7da9a5f1b01e27e9d288902afd27d9c4 100644
--- a/components/nacl/browser/nacl_process_host.h
+++ b/components/nacl/browser/nacl_process_host.h
@@ -106,12 +106,20 @@ class NaClProcessHost : public content::BrowserChildProcessHostDelegate {
 
   bool LaunchNaClGdb();
 
+  // Mark the process as using a particular GDB debug stub port and notify
+  // listeners.
+  void ChangeDebugStubPort(uint16_t port);

[Mark Seaborn, 2014/05/08 15:52:23]

Can you rename "Change" to "Set", please?  This is just a setter.  "Change"
sounds odd for a setter.

[bradn, 2014/05/08 17:00:24]

It has side effects in that it triggers listeners, so I was trying to convey
that.
But I suppose 'Set' is fine too.
Changed.

+
 #if defined(OS_POSIX)
   // Create bound TCP socket in the browser process so that the NaCl GDB debug
   // stub can use it to accept incoming connections even when the Chrome sandbox
   // is enabled.
   net::SocketDescriptor GetDebugStubSocketHandle();
 #endif
+
+  // Called when the debug stub port has been selected.
+  void OnDebugStubPortSelected(uint16_t debug_stub_port);
+
   bool LaunchSelLdr();
 
   // BrowserChildProcessHostDelegate implementation: