binding: Introduces ExceptionToPromiseScope.

third_party/WebKit/Source/bindings/templates/interface.cpp

Index: third_party/WebKit/Source/bindings/templates/interface.cpp
diff --git a/third_party/WebKit/Source/bindings/templates/interface.cpp b/third_party/WebKit/Source/bindings/templates/interface.cpp
index e7eb864801515da85ee599eaa54665e188ea8683..adb72a63b3e8fc75451586eea6655d60237ad26f 100644
--- a/third_party/WebKit/Source/bindings/templates/interface.cpp
+++ b/third_party/WebKit/Source/bindings/templates/interface.cpp
@@ -524,7 +524,7 @@ v8::Local<v8::FunctionTemplate> {{v8_class}}Constructor::domTemplate(v8::Isolate
 {% if constructor_overloads %}
 static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    ExceptionState exceptionState(ExceptionState::ConstructionContext, "{{interface_name}}", info.Holder(), info.GetIsolate());
+    ExceptionState exceptionState(info.GetIsolate(), ExceptionState::ConstructionContext, "{{interface_name}}");
     {# 2. Initialize argcount to be min(maxarg, n). #}
     switch (std::min({{constructor_overloads.maxarg}}, info.Length())) {
     {# 3. Remove from S all entries whose type list is not of length argcount. #}
@@ -545,7 +545,7 @@ static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
         {# Report full list of valid arities if gaps and above minimum #}
         {% if constructor_overloads.valid_arities %}
         if (info.Length() >= {{constructor_overloads.length}}) {
-            setArityTypeError(exceptionState, "{{constructor_overloads.valid_arities}}", info.Length());
+            exceptionState.throwTypeError(ExceptionMessages::invalidArity("{{constructor_overloads.valid_arities}}", info.Length()));
             return;
         }
         {% endif %}
@@ -560,6 +560,7 @@ static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
 {% endif %}
 {% endblock %}
 
+
 {##############################################################################}
 {% block visit_dom_wrapper %}
 {% if has_visit_dom_wrapper %}
@@ -745,6 +746,7 @@ v8::Local<v8::FunctionTemplate> {{v8_class}}::domTemplateForNamedPropertiesObjec
 {% endif %}
 {% endblock %}
 
+
 {##############################################################################}
 {% block has_instance %}
 {% if not is_array_buffer_or_view %}