Split out command IDs from chrome_dll_resource.h.

chrome/test/automation/automation_messages_internal.h

Index: chrome/test/automation/automation_messages_internal.h
diff --git a/chrome/test/automation/automation_messages_internal.h b/chrome/test/automation/automation_messages_internal.h
index d4218593195a32f0034cd16d98a903f4654faaeb..af14137afb4d206029cabc0a88458114377a4fbd 100644
--- a/chrome/test/automation/automation_messages_internal.h
+++ b/chrome/test/automation/automation_messages_internal.h
@@ -225,7 +225,7 @@ IPC_BEGIN_MESSAGES(Automation)
                              int)  // accelerator id like (IDC_BACK,
                                    //  IDC_FORWARD, etc)
                                    // The list can be found at
-                                   // chrome/app/chrome_dll_resource.h
+                                   // chrome/app/chrome_command_ids.h
 
   // This message requests that the AutomationProvider executes a JavaScript,
   // which is sent embedded in a 'javascript:' URL.