Take 2 at this. The only change between this and the first is to add the GetT...

chrome/test/automation/automation_proxy.h

Index: chrome/test/automation/automation_proxy.h
===================================================================
--- chrome/test/automation/automation_proxy.h	(revision 30237)
+++ chrome/test/automation/automation_proxy.h	(working copy)
@@ -17,6 +17,7 @@
 #include "base/waitable_event.h"
 #include "chrome/test/automation/automation_constants.h"
 #include "chrome/test/automation/automation_handle_tracker.h"
+#include "chrome/test/automation/browser_proxy.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ipc/ipc_message.h"
@@ -86,10 +87,9 @@
   // Returns true if the load is successful.
   bool WaitForInitialNewTabUILoad(int* load_time);
 
-  // Open a new browser window, returning true on success. |show|
-  // identifies whether the window should be shown.
-  // False likely indicates an IPC error.
-  bool OpenNewBrowserWindow(bool show);
+  // Open a new browser window of type |type|, returning true on success. |show|
+  // identifies whether the window should be shown. Returns true on success.
+  bool OpenNewBrowserWindow(BrowserProxy::Type type, bool show);
 
   // Fills the number of open browser windows into the given variable, returning
   // true on success. False likely indicates an IPC error.