Revert 115573 - Move Length and CSS length computation to float

Source/WebCore/platform/Length.h

Index: Source/WebCore/platform/Length.h
===================================================================
--- Source/WebCore/platform/Length.h	(revision 115918)
+++ Source/WebCore/platform/Length.h	(working copy)
@@ -109,13 +109,8 @@
         return *this;
     }
     
-    inline float value() const
+    int value() const
     {
-        return getFloatValue();
-    }
-
-     int intValue() const
-     {
         if (isCalculated()) {
             ASSERT_NOT_REACHED();
             return 0;
@@ -123,6 +118,13 @@
         return getIntValue();
     }
 
+    // FIXME: When we switch to sub-pixel layout, value will return float by default, and this will inherit
+    // the current implementation of value().
+    int intValue() const
+    {
+        return value();
+    }
+
     float percent() const
     {
         ASSERT(type() == Percent);