Remove CSS Exclusions leftovers

Source/core/testing/InternalSettings.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 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.
@@ skipping 39 matching lines @@
 
 #define InternalSettingsGuardForPage() \
     if (!page()) { \
         exceptionState.throwDOMException(InvalidAccessError, "The page object cannot be obtained."); \
         return; \
     }
 
 namespace WebCore {
 
 InternalSettings::Backup::Backup(Settings* settings)
-    : m_originalCSSExclusionsEnabled(RuntimeEnabledFeatures::cssExclusionsEnabled())
-    , m_originalAuthorShadowDOMForAnyElementEnabled(RuntimeEnabledFeatures::authorShadowDOMForAnyElementEnabled())
+    : m_originalAuthorShadowDOMForAnyElementEnabled(RuntimeEnabledFeatures::authorShadowDOMForAnyElementEnabled())
     , m_originalCSP(RuntimeEnabledFeatures::experimentalContentSecurityPolicyFeaturesEnabled())
     , m_originalLaxMixedContentCheckingEnabled(RuntimeEnabledFeatures::laxMixedContentCheckingEnabled())
     , m_originalOverlayScrollbarsEnabled(RuntimeEnabledFeatures::overlayScrollbarsEnabled())
     , m_originalEditingBehavior(settings->editingBehaviorType())
     , m_originalTextAutosizingEnabled(settings->textAutosizingEnabled())
     , m_originalTextAutosizingWindowSizeOverride(settings->textAutosizingWindowSizeOverride())
     , m_originalAccessibilityFontScaleFactor(settings->accessibilityFontScaleFactor())
     , m_originalMediaTypeOverride(settings->mediaTypeOverride())
     , m_originalMockScrollbarsEnabled(settings->mockScrollbarsEnabled())
     , m_langAttributeAwareFormControlUIEnabled(RuntimeEnabledFeatures::langAttributeAwareFormControlUIEnabled())
     , m_imagesEnabled(settings->imagesEnabled())
     , m_defaultVideoPosterURL(settings->defaultVideoPosterURL())
     , m_originalLayerSquashingEnabled(settings->layerSquashingEnabled())
     , m_originalPseudoClassesInMatchingCriteriaInAuthorShadowTreesEnabled(RuntimeEnabledFeatures::pseudoClassesInMatchingCriteriaInAuthorShadowTreesEnabled())
 {
 }
 
 void InternalSettings::Backup::restoreTo(Settings* settings)
 {
-    RuntimeEnabledFeatures::setCSSExclusionsEnabled(m_originalCSSExclusionsEnabled);
     RuntimeEnabledFeatures::setAuthorShadowDOMForAnyElementEnabled(m_originalAuthorShadowDOMForAnyElementEnabled);
     RuntimeEnabledFeatures::setExperimentalContentSecurityPolicyFeaturesEnabled(m_originalCSP);
     RuntimeEnabledFeatures::setLaxMixedContentCheckingEnabled(m_originalLaxMixedContentCheckingEnabled);
     RuntimeEnabledFeatures::setOverlayScrollbarsEnabled(m_originalOverlayScrollbarsEnabled);
     settings->setEditingBehaviorType(m_originalEditingBehavior);
     settings->setTextAutosizingEnabled(m_originalTextAutosizingEnabled);
     settings->setTextAutosizingWindowSizeOverride(m_originalTextAutosizingWindowSizeOverride);
     settings->setAccessibilityFontScaleFactor(m_originalAccessibilityFontScaleFactor);
     settings->setMediaTypeOverride(m_originalMediaTypeOverride);
     settings->setMockScrollbarsEnabled(m_originalMockScrollbarsEnabled);
@@ skipping 205 matching lines @@
     InternalSettingsGuardForSettings();
     settings()->setMediaTypeOverride(mediaType);
 }
 
 void InternalSettings::setAccessibilityFontScaleFactor(float fontScaleFactor, ExceptionState& exceptionState)
 {
     InternalSettingsGuardForSettings();
     settings()->setAccessibilityFontScaleFactor(fontScaleFactor);
 }
 
-void InternalSettings::setCSSExclusionsEnabled(bool enabled)
-{
-    RuntimeEnabledFeatures::setCSSExclusionsEnabled(enabled);
-}
-
 void InternalSettings::setEditingBehavior(const String& editingBehavior, ExceptionState& exceptionState)
 {
     InternalSettingsGuardForSettings();
     if (equalIgnoringCase(editingBehavior, "win"))
         settings()->setEditingBehaviorType(EditingWindowsBehavior);
     else if (equalIgnoringCase(editingBehavior, "mac"))
         settings()->setEditingBehaviorType(EditingMacBehavior);
     else if (equalIgnoringCase(editingBehavior, "unix"))
         settings()->setEditingBehaviorType(EditingUnixBehavior);
     else if (equalIgnoringCase(editingBehavior, "android"))
@@ skipping 22 matching lines @@
 void InternalSettings::trace(Visitor* visitor)
 {
     visitor->trace(m_page);
     InternalSettingsGenerated::trace(visitor);
 #if ENABLE(OILPAN)
     HeapSupplement<Page>::trace(visitor);
 #endif
 }
 
 }