Revert "Implement script-side of callback reactions for Custom Elements V1"

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

 /*
 * Copyright (C) 2009 Google Inc. All rights reserved.
 * Copyright (C) 2012 Ericsson AB. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
@@ skipping 396 matching lines @@
     return V8PerIsolateData::from(isolate)->getStringCache()->v8ExternalString(isolate, string.impl());
 }
 
 inline v8::Local<v8::Value> v8StringOrNull(v8::Isolate* isolate, const AtomicString& string)
 {
     if (string.isNull())
         return v8::Null(isolate);
     return V8PerIsolateData::from(isolate)->getStringCache()->v8ExternalString(isolate, string.impl());
 }
 
-inline v8::Local<v8::Value> v8StringOrNull(v8::Isolate* isolate, const AtomicString& string)
-{
-    if (string.isNull())
-        return v8::Null(isolate);
-    return V8PerIsolateData::from(isolate)->getStringCache()->v8ExternalString(isolate, string.impl());
-}
-
 inline v8::Local<v8::String> v8String(v8::Isolate* isolate, const CompressibleString& string)
 {
     if (string.isNull())
         return v8::String::Empty(isolate);
     return V8PerIsolateData::from(isolate)->getStringCache()->v8ExternalString(isolate, string);
 }
 
 inline v8::Local<v8::String> v8AtomicString(v8::Isolate* isolate, const char* str, int length = -1)
 {
     ASSERT(isolate);
@@ skipping 543 matching lines @@
 typedef void (*InstallTemplateFunction)(v8::Isolate*, const DOMWrapperWorld&, v8::Local<v8::FunctionTemplate> interfaceTemplate);
 
 // 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().
 // If the argument isn't an object, this will crash.
 CORE_EXPORT v8::Local<v8::Value> freezeV8Object(v8::Local<v8::Value>, v8::Isolate*);
 
 } // namespace blink
 
 #endif // V8Binding_h