Enabled using viewport on desktop browsers behind experimental flag

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 33b9d144f753f4c0f3c3fa9a658a577c85a6769d..ffd6733615384b4ba41424feb0bb684be486f6af 100644
--- a/Source/WebKit/chromium/src/WebSettingsImpl.cpp
+++ b/Source/WebKit/chromium/src/WebSettingsImpl.cpp
@@ -58,6 +58,8 @@ WebSettingsImpl::WebSettingsImpl(Settings* settings)
     , m_deferredImageDecodingEnabled(false)
     , m_doubleTapToZoomEnabled(false)
     , m_supportDeprecatedTargetDensityDPI(false)
+    , m_resizeAffectsLayoutWidth(false)
+    , m_layoutFallbackWidthIsWindowWidth(false)
 {
     ASSERT(settings);
 }
@@ -680,4 +682,24 @@ void WebSettingsImpl::setPinchVirtualViewportEnabled(bool enabled)
     m_settings->setPinchVirtualViewportEnabled(enabled);
 }
 
+bool WebSettingsImpl::resizeAffectsLayoutWidth() const
+{
+    return m_resizeAffectsLayoutWidth;
+}
+
+void WebSettingsImpl::setResizeAffectsLayoutWidth(bool resizeAffectsLayoutWidth)
+{
+    m_resizeAffectsLayoutWidth = resizeAffectsLayoutWidth;
+}
+
+bool WebSettingsImpl::layoutFallbackWidthIsWindowWidth() const
+{
+    return m_layoutFallbackWidthIsWindowWidth;
+}
+
+void WebSettingsImpl::setLayoutFallbackWidthIsWindowWidth(bool layoutFallbackWidthIsWindowWidth)
+{
+    m_layoutFallbackWidthIsWindowWidth = layoutFallbackWidthIsWindowWidth;
+}
+
 } // namespace WebKit