Add text autosizing override in the inspector.

Source/core/inspector/InspectorPageAgent.cpp

 /*
  * Copyright (C) 2011 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 1234 matching lines @@
     m_overlay->setOverride(InspectorOverlay::CSSMediaOverride, !media.isEmpty());
 }
 
 void InspectorPageAgent::applyEmulatedMedia(String* media)
 {
     String emulatedMedia = m_state->getString(PageAgentState::pageAgentEmulatedMedia);
     if (!emulatedMedia.isEmpty())
         *media = emulatedMedia;
 }
 
+void InspectorPageAgent::setTextAutosizingOverride(ErrorString*, bool enabled)
+{
+    Settings& settings = m_page->settings();
+    settings.setTextAutosizingEnabledOverride(enabled ? TextAutosizingOverride::TextAutosizingOverrideEnabled : TextAutosizingOverride::TextAutosizingOverrideDisabled);
+    m_overlay->setOverride(InspectorOverlay::TextAutosizingOverride, true);
+}
+
+void InspectorPageAgent::clearTextAutosizingOverride(ErrorString* errorString)
+{
+    Settings& settings = m_page->settings();
+    settings.setTextAutosizingEnabledOverride(TextAutosizingOverride::NoOverride);
+    m_overlay->setOverride(InspectorOverlay::TextAutosizingOverride, false);
+}
+
 void InspectorPageAgent::setForceCompositingMode(ErrorString* errorString, bool force)
 {
     Settings& settings = m_page->settings();
     if (force && !settings.acceleratedCompositingEnabled()) {
         if (errorString)
             *errorString = "Compositing mode is not supported";
         return;
     }
     m_state->setBoolean(PageAgentState::forceCompositingMode, force);
     if (settings.forceCompositingMode() == force)
@@ skipping 27 matching lines @@
 }
 
 void InspectorPageAgent::setShowViewportSizeOnResize(ErrorString*, bool show, const bool* showGrid)
 {
     m_state->setBoolean(PageAgentState::showSizeOnResize, show);
     m_state->setBoolean(PageAgentState::showGridOnResize, showGrid && *showGrid);
 }
 
 } // namespace WebCore