Revert "Make window.scroll properties relative to the layout viewport by default."

third_party/WebKit/Source/web/WebSettingsImpl.cpp

Index: third_party/WebKit/Source/web/WebSettingsImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebSettingsImpl.cpp b/third_party/WebKit/Source/web/WebSettingsImpl.cpp
index a7e348cb3e6acbd29b9a6eb92ff6b9d9dba53382..2a36fbc2e28c01addb3a031853cfd80cab5db7ac 100644
--- a/third_party/WebKit/Source/web/WebSettingsImpl.cpp
+++ b/third_party/WebKit/Source/web/WebSettingsImpl.cpp
@@ -183,6 +183,11 @@ void WebSettingsImpl::setInlineTextBoxAccessibilityEnabled(bool enabled)
     m_settings->setInlineTextBoxAccessibilityEnabled(enabled);
 }
 
+void WebSettingsImpl::setInertVisualViewport(bool enabled)
+{
+    m_settings->setInertVisualViewport(enabled);
+}
+
 void WebSettingsImpl::setDeviceScaleAdjustment(float deviceScaleAdjustment)
 {
     m_devToolsEmulator->setDeviceScaleAdjustment(deviceScaleAdjustment);