Move viewport unit resolution to style recalc time

Source/core/html/HTMLMetaElement-in.cpp

Index: Source/core/html/HTMLMetaElement-in.cpp
diff --git a/Source/core/html/HTMLMetaElement-in.cpp b/Source/core/html/HTMLMetaElement-in.cpp
index 02060a457420c3d5221235b6650bc45d75eea364..136bc0bdf86387f6c7f7c431f4d103c20d0ea8dc 100644
--- a/Source/core/html/HTMLMetaElement-in.cpp
+++ b/Source/core/html/HTMLMetaElement-in.cpp
@@ -177,10 +177,10 @@ Length HTMLMetaElement::parseViewportValueAsLength(const String& keyString, cons
     DEFINE_ARRAY_FOR_MATCHING(characters, valueString, 13);
     SWITCH(characters, length) {
         CASE("device-width") {
-            return Length(100, ViewportPercentageWidth);
+            return Length(DeviceWidth);

[kenneth.r.christiansen, 2013/12/16 10:08:19]

Why are you making this change? It is legacy, and the @viewport refers to 100%
of the initial viewport. And on Android the initial viewport should be equal to
the entire screen (as the chrome disappears when scrolling)

         }
         CASE("device-height") {
-            return Length(100, ViewportPercentageHeight);
+            return Length(DeviceHeight);
         }
     }