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

chrome/test/automation/automation_proxy.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_TEST_AUTOMATION_AUTOMATION_PROXY_H__
 #define CHROME_TEST_AUTOMATION_AUTOMATION_PROXY_H__
 
 #include <string>
 
 #include "app/message_box_flags.h"
 #include "app/gfx/native_widget_types.h"
 #include "base/basictypes.h"
 #include "base/process_util.h"
 #include "base/scoped_ptr.h"
 #include "base/time.h"
 #include "base/thread.h"
 #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"
 #include "ipc/ipc_sync_channel.h"
 
 class BrowserProxy;
 class TabProxy;
 class WindowProxy;
 
 namespace IPC {
@@ skipping 49 matching lines @@
   // NOTE: this only fires once for a run of the application.
   // Returns true if the load is successful
   bool WaitForInitialLoads();
 
   // Waits for the initial destinations tab to report that it has finished
   // querying.  |load_time| is filled in with how long it took, in milliseconds.
   // NOTE: this only fires once for a run of the application.
   // 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.
   bool GetBrowserWindowCount(int* num_windows);
 
   // Block the thread until the window count becomes the provided value.
   // Returns true on success.
   bool WaitForWindowCountToBecome(int target_count, int wait_timeout);
 
   // Fills the number of open normal browser windows (normal type and
@@ skipping 170 matching lines @@
   // a version resource.
   bool perform_version_check_;
 
   // Delay to let the browser execute the command.
   base::TimeDelta command_execution_timeout_;
 
   DISALLOW_COPY_AND_ASSIGN(AutomationProxy);
 };
 
 #endif  // CHROME_TEST_AUTOMATION_AUTOMATION_PROXY_H__