Add <meta viewport> support to the preloader

Source/core/css/MediaValuesCached.cpp

Index: Source/core/css/MediaValuesCached.cpp
diff --git a/Source/core/css/MediaValuesCached.cpp b/Source/core/css/MediaValuesCached.cpp
index f80c651713a750c94ab26c14fca03106be9cff64..b13634f5b9a2b383f79291f15bf1509704883994 100644
--- a/Source/core/css/MediaValuesCached.cpp
+++ b/Source/core/css/MediaValuesCached.cpp
@@ -177,4 +177,14 @@ bool MediaValuesCached::hasValues() const
     return true;
 }
 
+void MediaValuesCached::setViewportWidth(int width)
+{
+    m_data.viewportWidth = width;
+}
+
+void MediaValuesCached::setViewportHeight(int height)
+{
+    m_data.viewportHeight = height;
+}
+
 } // namespace