Make it possibe to lock the fixedLayoutSize

Source/web/WebViewImpl.h

 /*
  * Copyright (C) 2010 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 638 matching lines @@
     WebPasswordGeneratorClient* m_passwordGeneratorClient;
 
     ChromeClientImpl m_chromeClientImpl;
     ContextMenuClientImpl m_contextMenuClientImpl;
     DragClientImpl m_dragClientImpl;
     EditorClientImpl m_editorClientImpl;
     InspectorClientImpl m_inspectorClientImpl;
     BackForwardClientImpl m_backForwardClientImpl;
 
     WebSize m_size;
+    bool m_fixedLayoutSizeLock;
     // If true, automatically resize the render view around its content.
     bool m_shouldAutoResize;
     // The lower bound on the size when auto-resizing.
     WebCore::IntSize m_minAutoSize;
     // The upper bound on the size when auto-resizing.
     WebCore::IntSize m_maxAutoSize;
 
     OwnPtr<WebCore::Page> m_page;
 
     // This flag is set when a new navigation is detected. It is used to satisfy
@@ skipping 158 matching lines @@
 inline WebViewImpl* toWebViewImpl(WebView* webView)
 {
     // We have no ways to check if the specified WebView is an instance of
     // WebViewImpl because WebViewImpl is the only implementation of WebView.
     return static_cast<WebViewImpl*>(webView);
 }
 
 } // namespace WebKit
 
 #endif