Revert 279677 "Generate java bindings for structs."

trunk/src/mojo/public/tools/bindings/generators/java_templates/struct_definition.tmpl

-{% from "constant_definition.tmpl" import constant_def %}
-{% from "enum_definition.tmpl" import enum_def %}
-
-{% macro struct_def(struct, inner_class=False) %}
-{{'static' if inner_class else 'public'}} final class {{struct|name}} extends org.chromium.mojo.bindings.Struct {
-{%  for constant in struct.constants %}
-
-    {{constant_def(constant)|indent(4)}}
-{%  endfor %}
-{%  for enum in struct.enums %}
-
-    {{enum_def(enum, false)|indent(4)}}
-{% endfor %}
-{% if struct.fields %}
-
-{%   for field in struct.fields %}
-    public {{field.kind|java_type}} {{field|name}};
-{%   endfor %}
-{% endif %}
-
-    public {{struct|name}}() {
-{% for field in struct.fields %}
-{%   if field.default %}
-        {{field|name}} = {{field|default_value}};
-{%   elif field.kind|is_handle %}
-        {{field|name}} = org.chromium.mojo.system.InvalidHandle.INSTANCE;
-{%   endif %}
-{% endfor %}
-    }
-
-}
-{% endmacro %}