Add text autosizing override in the inspector.

Source/core/page/Settings.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2011, 2012 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 206 matching lines @@
 
 void Settings::setTextAutosizingEnabled(bool textAutosizingEnabled)
 {
     if (m_textAutosizingEnabled == textAutosizingEnabled)
         return;
 
     m_textAutosizingEnabled = textAutosizingEnabled;
     m_page->setNeedsRecalcStyleInAllFrames();
 }
 
+bool Settings::textAutosizingEnabled() const
+{
+    return InspectorInstrumentation::overrideTextAutosizing(m_page, m_textAutosizingEnabled);
+}
+
 void Settings::setTextAutosizingWindowSizeOverride(const IntSize& textAutosizingWindowSizeOverride)
 {
     if (m_textAutosizingWindowSizeOverride == textAutosizingWindowSizeOverride)
         return;
 
     m_textAutosizingWindowSizeOverride = textAutosizingWindowSizeOverride;
     m_page->setNeedsRecalcStyleInAllFrames();
 }
 
 void Settings::setUseWideViewport(bool useWideViewport)
@@ skipping 144 matching lines @@
 {
     if (m_viewportEnabled == enabled)
         return;
 
     m_viewportEnabled = enabled;
     if (m_page->mainFrame())
         m_page->mainFrame()->document()->updateViewportDescription();
 }
 
 } // namespace WebCore