test-shell is outside of the screen when running layout tests.

Tools/DumpRenderTree/chromium/WebViewHost.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 185 matching lines @@
     virtual void deleteFileSystem(WebKit::WebFrame*, WebKit::WebFileSystemType, WebKit::WebFileSystemCallbacks*);
     virtual bool willCheckAndDispatchMessageEvent(
         WebKit::WebFrame* sourceFrame, WebKit::WebFrame* targetFrame, 
         WebKit::WebSecurityOrigin target, WebKit::WebDOMMessageEvent);
 
     // Pending task list, Note taht the method is referred from WebMethodTask class.
     WebTestRunner::WebTaskList* taskList() { return &m_taskList; }
 
     // Exposed for WebTestProxy.
     void scheduleComposite() { }
+    int screenUnavailabeBorder() { return m_screenUnavailableBorder; }

[tkent, 2013/05/13 22:45:49]

I don't think we need to make this a member function.
A static data member "static const int screenUnavailableBorder" is enough.

 
 private:
 
     class HostMethodTask : public WebTestRunner::WebMethodTask<WebViewHost> {
     public:
         typedef void (WebViewHost::*CallbackMethodType)();
         HostMethodTask(WebViewHost* object, CallbackMethodType callback)
             : WebTestRunner::WebMethodTask<WebViewHost>(object)
             , m_callback(callback)
         { }
@@ skipping 42 matching lines @@
 
     WebKit::WebCursorInfo m_currentCursor;
 
     bool m_hasWindow;
     bool m_inModalLoop;
 
     bool m_shutdownWasInvoked;
     bool m_animateScheduled;
     bool m_finished;
 
+    int m_screenUnavailableBorder;
+
     WebKit::WebRect m_windowRect;
 
     // Edit command associated to the current keyboard event.
     std::string m_editCommandName;
     std::string m_editCommandValue;
 
     OwnPtr<WebKit::WebContextMenuData> m_lastContextMenuData;
 
     OwnPtr<webkit_support::TestMediaStreamClient> m_testMediaStreamClient;
 
     OwnPtr<TestNavigationController> m_navigationController;
 
     WebTestRunner::WebTaskList m_taskList;
     Vector<WebKit::WebWidget*> m_popupmenus;
 
     OwnPtr<webkit_support::DRTLayerTreeViewClient> m_layerTreeViewClient;
     OwnPtr<WebKit::WebLayerTreeView> m_layerTreeView;
 };
 
 #endif // WebViewHost_h