Add 'storage_only' template to make_computed_style_base.py.

third_party/WebKit/Source/build/scripts/templates/ComputedStyleBase.h.tmpl

 {% from 'macros.tmpl' import license, print_if %}
 {{license()}}
 
 #ifndef ComputedStyleBase_h
 #define ComputedStyleBase_h
 
 #include "core/ComputedStyleBaseConstants.h"
 #include "core/CoreExport.h"
 {% for path in include_paths %}
 #include "{{path}}"
 {% endfor %}
 
 {# Each field template has macros that we can call to generate specific
    aspects of the field (e.g. getters, setters).
 #}
 {% import 'fields/keyword.tmpl' as keyword %}
 {% import 'fields/flag.tmpl' as flag %}
 {% import 'fields/monotonic_flag.tmpl' as monotonic_flag %}
-{% set field_templates = { 'keyword': keyword, 'flag': flag, 'monotonic_flag': monotonic_flag } %}
+{% import 'fields/storage_only.tmpl' as storage_only %}
+{% set field_templates = {
+     'keyword': keyword, 'flag': flag, 'monotonic_flag': monotonic_flag, 'storage_only': storage_only
+   } %}
 
 namespace blink {
 
 // The generated portion of ComputedStyle. For more info, see the header comment
 // in ComputedStyle.h.
 class CORE_EXPORT ComputedStyleBase {
  public:
   inline bool independentInheritedEqual(const ComputedStyleBase& o) const {
     return (
     {% for field in fields if field.is_property and field.is_inherited and field.is_independent %}
@@ skipping 56 matching lines @@
 
   // Storage.
   {% for field in fields %}
   unsigned {{field.name}} : {{field.size}}; // {{field.type_name}}
   {% endfor %}
 };
 
 } // namespace blink
 
 #endif // ComputedStyleBase_h