[Bindings] Update runtime enabled features from partial interfaces

third_party/WebKit/Source/bindings/core/v8/V8Binding.h

Index: third_party/WebKit/Source/bindings/core/v8/V8Binding.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8Binding.h b/third_party/WebKit/Source/bindings/core/v8/V8Binding.h
index 8df4565ec2c0e61384ba263ed524172a55e7dba3..7ec21d6c0f20995b137d1b40aeab084ea306a9c4 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8Binding.h
+++ b/third_party/WebKit/Source/bindings/core/v8/V8Binding.h
@@ -1078,9 +1078,15 @@ class V8IsolateInterruptor final : public BlinkGCInterruptor {
 };
 
 typedef void (*InstallTemplateFunction)(
-    v8::Isolate*,
-    const DOMWrapperWorld&,
+    v8::Isolate* isolate,
+    const DOMWrapperWorld& world,
     v8::Local<v8::FunctionTemplate> interfaceTemplate);
+typedef void (*InstallRuntimeEnabledFunction)(

[Yuki, 2017/02/13 12:15:03]

nit: We don't need to expose this type to anything except for the code
generator.  GeneratedCodeHelper.h is the best place, I think.

+    v8::Isolate* isolate,
+    const DOMWrapperWorld& world,
+    v8::Local<v8::Object> instance,
+    v8::Local<v8::Object> prototype,
+    v8::Local<v8::Function> interface);
 
 // Freeze a V8 object. The type of the first parameter and the return value is
 // intentionally v8::Value so that this function can wrap ToV8().