[OriginTrials] Support OriginTrialEnabled IDL attribute on constants

third_party/WebKit/Source/bindings/core/v8/V8DOMConfiguration.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 125 matching lines @@
     // installConstants and installConstant are used for simple constants. They
     // install constants using v8::Template::Set(), which results in a property
     // that is much faster to access from scripts.
     // installConstantWithGetter is used when some C++ code needs to be executed
     // when the constant is accessed, e.g. to handle deprecation or measuring
     // usage. The property appears the same to scripts, but is slower to access.
     static void installConstants(v8::Isolate*, v8::Local<v8::FunctionTemplate> interfaceTemplate, v8::Local<v8::ObjectTemplate> prototypeTemplate, const ConstantConfiguration*, size_t constantCount);
 
     static void installConstant(v8::Isolate*, v8::Local<v8::FunctionTemplate> interfaceTemplate, v8::Local<v8::ObjectTemplate> prototypeTemplate, const ConstantConfiguration&);
 
+    static void installConstant(v8::Isolate*, v8::Local<v8::Function> interface, v8::Local<v8::Object> prototype, const ConstantConfiguration&);
+
     static void installConstantWithGetter(v8::Isolate*, v8::Local<v8::FunctionTemplate> interfaceTemplate, v8::Local<v8::ObjectTemplate> prototypeTemplate, const char* name, v8::AccessorNameGetterCallback);
 
     // MethodConfiguration translates into calls to Set() for setting up an
     // object's callbacks. It sets the method on both the FunctionTemplate or
     // the ObjectTemplate.
     struct MethodConfiguration {
         MethodConfiguration& operator=(const MethodConfiguration&) = delete;
         DISALLOW_NEW();
         v8::Local<v8::Name> methodName(v8::Isolate* isolate) const { return v8AtomicString(isolate, name); }
         v8::FunctionCallback callbackForWorld(const DOMWrapperWorld& world) const
@@ skipping 41 matching lines @@
     static v8::Local<v8::FunctionTemplate> domClassTemplate(v8::Isolate*, const DOMWrapperWorld&, WrapperTypeInfo*, InstallTemplateFunction);
 
     // Sets the class string of platform objects, interface prototype objects, etc.
     // See also http://heycam.github.io/webidl/#dfn-class-string
     static void setClassString(v8::Isolate*, v8::Local<v8::ObjectTemplate>, const char* classString);
 };
 
 } // namespace blink
 
 #endif // V8DOMConfiguration_h