Switching CSS Variables over to RuntimeEnabledFeatures

Source/core/testing/InternalSettings.cpp

Index: Source/core/testing/InternalSettings.cpp
diff --git a/Source/core/testing/InternalSettings.cpp b/Source/core/testing/InternalSettings.cpp
index e0183786ffece6ea0787beb2bbb17e107fa017eb..8b3f42a3ebc700954230326377efb0a731fccabd 100644
--- a/Source/core/testing/InternalSettings.cpp
+++ b/Source/core/testing/InternalSettings.cpp
@@ -67,7 +67,6 @@ namespace WebCore {
 
 InternalSettings::Backup::Backup(Settings* settings)
     : m_originalCSSExclusionsEnabled(RuntimeEnabledFeatures::cssExclusionsEnabled())
-    , m_originalCSSVariablesEnabled(settings->cssVariablesEnabled())
     , m_originalAuthorShadowDOMForAnyElementEnabled(RuntimeEnabledFeatures::authorShadowDOMForAnyElementEnabled())
     , m_originalExperimentalShadowDOMEnabled(RuntimeEnabledFeatures::experimentalShadowDOMEnabled())
     , m_originalStyleScoped(RuntimeEnabledFeatures::styleScopedEnabled())
@@ -92,7 +91,6 @@ InternalSettings::Backup::Backup(Settings* settings)
 void InternalSettings::Backup::restoreTo(Settings* settings)
 {
     RuntimeEnabledFeatures::setCSSExclusionsEnabled(m_originalCSSExclusionsEnabled);
-    settings->setCSSVariablesEnabled(m_originalCSSVariablesEnabled);
     RuntimeEnabledFeatures::setAuthorShadowDOMForAnyElementEnabled(m_originalAuthorShadowDOMForAnyElementEnabled);
     RuntimeEnabledFeatures::setExperimentalShadowDOMEnabled(m_originalExperimentalShadowDOMEnabled);
     RuntimeEnabledFeatures::setStyleScopedEnabled(m_originalStyleScoped);
@@ -283,18 +281,6 @@ void InternalSettings::setCSSExclusionsEnabled(bool enabled)
     RuntimeEnabledFeatures::setCSSExclusionsEnabled(enabled);
 }
 
-void InternalSettings::setCSSVariablesEnabled(bool enabled, ExceptionCode& ec)
-{
-    InternalSettingsGuardForSettings();
-    settings()->setCSSVariablesEnabled(enabled);
-}
-
-bool InternalSettings::cssVariablesEnabled(ExceptionCode& ec)
-{
-    InternalSettingsGuardForSettingsReturn(false);
-    return settings()->cssVariablesEnabled();
-}
-
 void InternalSettings::setEditingBehavior(const String& editingBehavior, ExceptionCode& ec)
 {
     InternalSettingsGuardForSettings();