Switching CSS Variables over to RuntimeEnabledFeatures

Source/WebKit/chromium/src/WebSettingsImpl.cpp

Index: Source/WebKit/chromium/src/WebSettingsImpl.cpp
diff --git a/Source/WebKit/chromium/src/WebSettingsImpl.cpp b/Source/WebKit/chromium/src/WebSettingsImpl.cpp
index 86ab471ce90201126b2c7f704d7fa26dba8bc4a1..ad609bd4e19eb9d5e5bd69722cd0004c6ce565c8 100644
--- a/Source/WebKit/chromium/src/WebSettingsImpl.cpp
+++ b/Source/WebKit/chromium/src/WebSettingsImpl.cpp
@@ -382,11 +382,6 @@ void WebSettingsImpl::setExperimentalCSSCustomFilterEnabled(bool enabled)
     m_settings->setCSSCustomFilterEnabled(enabled);
 }
 
-void WebSettingsImpl::setExperimentalCSSVariablesEnabled(bool enabled)
-{
-    m_settings->setCSSVariablesEnabled(enabled);
-}
-
 void WebSettingsImpl::setOpenGLMultisamplingEnabled(bool enabled)
 {
     m_settings->setOpenGLMultisamplingEnabled(enabled);