Remove MOJO_STATIC_CONST_MEMBER_DEFINITION.

mojo/public/tools/bindings/generators/cpp_templates/module.cc.tmpl

Index: mojo/public/tools/bindings/generators/cpp_templates/module.cc.tmpl
diff --git a/mojo/public/tools/bindings/generators/cpp_templates/module.cc.tmpl b/mojo/public/tools/bindings/generators/cpp_templates/module.cc.tmpl
index 50c7f1a9d2541a011ce7c909ac3bdd87203a335e..7598f962b923c275dd8f753ef798793d7a4ec17e 100644
--- a/mojo/public/tools/bindings/generators/cpp_templates/module.cc.tmpl
+++ b/mojo/public/tools/bindings/generators/cpp_templates/module.cc.tmpl
@@ -79,9 +79,9 @@ namespace internal {
 {%- for struct in structs %}
 {%-   for constant in struct.constants %}
 {%-     if constant.kind|is_integral_kind %}
-MOJO_STATIC_CONST_MEMBER_DEFINITION const {{constant.kind|cpp_pod_type}} {{struct.name}}::{{constant.name}};
+const {{constant.kind|cpp_pod_type}} {{struct.name}}::{{constant.name}};
 {%-     else %}
-MOJO_STATIC_CONST_MEMBER_DEFINITION const {{constant.kind|cpp_pod_type}} {{struct.name}}::{{constant.name}} = {{constant|constant_value}};
+const {{constant.kind|cpp_pod_type}} {{struct.name}}::{{constant.name}} = {{constant|constant_value}};
 {%-     endif %}
 {%-   endfor %}
 {%- endfor %}