bind-gen: Make v8_window_custom adaptable to the new bind gentor

Make the custom callback functions of V8Window adaptable to
the new binding generator of IDL interfaces.

Bug: 839389
Change-Id: I063bf203fa023941d8e9636464b90d6f3f684a88
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2282554
Commit-Queue: Yuki Shiino <yukishiino@chromium.org>
Reviewed-by: Hitoshi Yoshida <peria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#786190}

third_party/blink/renderer/bindings/core/v8/custom/v8_window_custom.cc

@@ -63,8 +63,8 @@
 
 namespace blink {
 
-void V8Window::LocationAttributeGetterCustom(
-    const v8::PropertyCallbackInfo<v8::Value>& info) {
+template <typename CallbackInfo>
+static void LocationAttributeGet(const CallbackInfo& info) {
   v8::Isolate* isolate = info.GetIsolate();
   v8::Local<v8::Object> holder = info.Holder();
 
@@ -100,6 +100,18 @@ void V8Window::LocationAttributeGetterCustom(
   V8SetReturnValue(info, wrapper);
 }
 
+#if defined(USE_BLINK_V8_BINDING_NEW_IDL_INTERFACE)
+void V8Window::LocationAttributeGetterCustom(
+    const v8::FunctionCallbackInfo<v8::Value>& info) {
+  LocationAttributeGet(info);
+}
+#endif  // USE_BLINK_V8_BINDING_NEW_IDL_INTERFACE
+
+void V8Window::LocationAttributeGetterCustom(
+    const v8::PropertyCallbackInfo<v8::Value>& info) {
+  LocationAttributeGet(info);
+}
+
 void V8Window::FrameElementAttributeGetterCustom(
     const v8::FunctionCallbackInfo<v8::Value>& info) {
   LocalDOMWindow* impl = To<LocalDOMWindow>(V8Window::ToImpl(info.Holder()));
@@ -125,9 +137,9 @@ void V8Window::FrameElementAttributeGetterCustom(
   V8SetReturnValue(info, wrapper);
 }
 
-void V8Window::OpenerAttributeSetterCustom(
-    v8::Local<v8::Value> value,
-    const v8::PropertyCallbackInfo<void>& info) {
+template <typename CallbackInfo>
+static void OpenerAttributeSet(v8::Local<v8::Value> value,
+                               const CallbackInfo& info) {
   v8::Isolate* isolate = info.GetIsolate();
   DOMWindow* impl = V8Window::ToImpl(info.Holder());
   if (!impl->GetFrame())
@@ -161,6 +173,20 @@ void V8Window::OpenerAttributeSetterCustom(
   }
 }
 
+#if defined(USE_BLINK_V8_BINDING_NEW_IDL_INTERFACE)
+void V8Window::OpenerAttributeSetterCustom(
+    v8::Local<v8::Value> value,
+    const v8::FunctionCallbackInfo<v8::Value>& info) {
+  OpenerAttributeSet(value, info);
+}
+#endif  // USE_BLINK_V8_BINDING_NEW_IDL_INTERFACE
+
+void V8Window::OpenerAttributeSetterCustom(
+    v8::Local<v8::Value> value,
+    const v8::PropertyCallbackInfo<void>& info) {
+  OpenerAttributeSet(value, info);
+}
+
 void V8Window::NamedPropertyGetterCustom(
     const AtomicString& name,
     const v8::PropertyCallbackInfo<v8::Value>& info) {