Remove meta viewport and @viewport CSS rules.

sky/engine/core/page/Page.cpp

Index: sky/engine/core/page/Page.cpp
diff --git a/sky/engine/core/page/Page.cpp b/sky/engine/core/page/Page.cpp
index b2201f6e8db7f76b83f86163d20507cc3cc3aa2f..b45d9ca5cd125d4222e9d95bbe0604cb55eda3aa 100644
--- a/sky/engine/core/page/Page.cpp
+++ b/sky/engine/core/page/Page.cpp
@@ -134,11 +134,6 @@ void Page::makeOrdinary()
     ordinaryPages().add(this);
 }
 
-ViewportDescription Page::viewportDescription() const
-{
-    return mainFrame() && mainFrame()->document() ? mainFrame()->document()->viewportDescription() : ViewportDescription();
-}
-
 ScrollingCoordinator* Page::scrollingCoordinator()
 {
     if (!m_scrollingCoordinator)
@@ -300,10 +295,6 @@ void Page::settingsChanged(SettingsDelegate::ChangeType changeType)
     case SettingsDelegate::StyleChange:
         setNeedsRecalcStyleInAllFrames();
         break;
-    case SettingsDelegate::ViewportDescriptionChange:
-        if (mainFrame() && mainFrame()->document())
-            mainFrame()->document()->updateViewportDescription();
-        break;
     case SettingsDelegate::MediaTypeChange:
         if (mainFrame()) {
             mainFrame()->view()->setMediaType(AtomicString(settings().mediaTypeOverride()));