Restructure type tracking in StyleValues to work better with new numeric types

third_party/WebKit/Source/build/scripts/make_cssom_types.py

Index: third_party/WebKit/Source/build/scripts/make_cssom_types.py
diff --git a/third_party/WebKit/Source/build/scripts/make_cssom_types.py b/third_party/WebKit/Source/build/scripts/make_cssom_types.py
index e9af6648e80802b8bbb45a4dbadafaebd4bdf7d5..8b1683183ee4ddf42d173ab92dbb0bfce151e9c1 100755
--- a/third_party/WebKit/Source/build/scripts/make_cssom_types.py
+++ b/third_party/WebKit/Source/build/scripts/make_cssom_types.py
@@ -25,10 +25,7 @@ class CSSOMTypesWriter(css_properties.CSSProperties):
             types = []
             # Expand types
             for singleType in property['typedom_types']:
-                if singleType == 'Length':
-                    types.append('SimpleLength')
-                    types.append('CalcLength')
-                elif singleType == 'Image':
+                if singleType == 'Image':
                     types.append('URLImage')
                 else:
                     types.append(singleType)