bindings: Stop using Nullable<T> in dictionary impl

third_party/WebKit/Source/bindings/templates/dictionary_impl.cpp.tmpl

Index: third_party/WebKit/Source/bindings/templates/dictionary_impl.cpp.tmpl
diff --git a/third_party/WebKit/Source/bindings/templates/dictionary_impl.cpp.tmpl b/third_party/WebKit/Source/bindings/templates/dictionary_impl.cpp.tmpl
index 3e612a1b6bfccce278b1a1d6195afb893f292426..b1c55e02b0bc2472e26907bcc151312ee92fae18 100644
--- a/third_party/WebKit/Source/bindings/templates/dictionary_impl.cpp.tmpl
+++ b/third_party/WebKit/Source/bindings/templates/dictionary_impl.cpp.tmpl
@@ -18,6 +18,33 @@ namespace blink {
 
 {{cpp_class}}::~{{cpp_class}}() {}
 
+{% for member in members %}
+bool {{cpp_class}}::{{member.has_method_name}}() const {
+  return {{member.has_method_expression}};
+}
+{{member.rvalue_cpp_type}} {{cpp_class}}::{{member.cpp_name}}() const {
+  {% if member.nullable_indicator_name %}
+  DCHECK({{member.nullable_indicator_name}});
+  {% endif %}
+  return {{member.getter_expression}};
+}
+void {{cpp_class}}::{{member.setter_name}}({{member.rvalue_cpp_type}} value) {
+  m_{{member.cpp_name}} = value;
+  {% if member.nullable_indicator_name %}
+  {{member.nullable_indicator_name}} = true;
+  {% endif %}
+}
+{% if member.null_setter_name %}
+void {{cpp_class}}::{{member.null_setter_name}}() {
+  {% if member.nullable_indicator_name %}
+  {{member.nullable_indicator_name}} = false;
+  {% else %}
+  m_{{member.cpp_name}} = {{member.member_cpp_type}}();
+  {% endif %}
+}
+{% endif %}
+{% endfor %}
+
 DEFINE_TRACE({{cpp_class}}) {
   {% for member in members if member.is_traceable %}
   visitor->trace(m_{{member.cpp_name}});