Added an automation IPC to set the parent of a window.

chrome/test/automation/tab_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_TAB_PROXY_H_
 #define CHROME_TEST_AUTOMATION_TAB_PROXY_H_
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
@@ skipping 271 matching lines @@
   // Gets the current used encoding of the page in the tab.
   bool GetPageCurrentEncoding(std::wstring* encoding);
 
   // Uses the specified encoding to override encoding of the page in the tab.
   bool OverrideEncoding(const std::wstring& encoding);
 
 #if defined(OS_WIN)
   // Resizes the tab window.
   void Reposition(HWND window, HWND window_insert_after, int left, int top,
                   int width, int height, int flags);
+  void SetParentWindow(HWND window, HWND parent_window, long flags);
 #endif  // defined(OS_WIN)
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TabProxy);
 };
 
 #endif  // CHROME_TEST_AUTOMATION_TAB_PROXY_H_