bindings: Moves custom getters/setters to the prototype chain.

Source/bindings/core/v8/custom/V8XMLHttpRequestCustom.cpp

Index: Source/bindings/core/v8/custom/V8XMLHttpRequestCustom.cpp
diff --git a/Source/bindings/core/v8/custom/V8XMLHttpRequestCustom.cpp b/Source/bindings/core/v8/custom/V8XMLHttpRequestCustom.cpp
index 0acc861acd68b9163a92ed550509d0c65125cd73..0e91698d4af25925514b48c494fd8e8f3781ef46 100644
--- a/Source/bindings/core/v8/custom/V8XMLHttpRequestCustom.cpp
+++ b/Source/bindings/core/v8/custom/V8XMLHttpRequestCustom.cpp
@@ -52,7 +52,7 @@
 
 namespace blink {
 
-void V8XMLHttpRequest::responseTextAttributeGetterCustom(const v8::PropertyCallbackInfo<v8::Value>& info)
+void V8XMLHttpRequest::responseTextAttributeGetterCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toImpl(info.Holder());
     ExceptionState exceptionState(ExceptionState::GetterContext, "responseText", "XMLHttpRequest", info.Holder(), info.GetIsolate());
@@ -66,7 +66,7 @@ void V8XMLHttpRequest::responseTextAttributeGetterCustom(const v8::PropertyCallb
     v8SetReturnValue(info, text.v8Value());
 }
 
-void V8XMLHttpRequest::responseAttributeGetterCustom(const v8::PropertyCallbackInfo<v8::Value>& info)
+void V8XMLHttpRequest::responseAttributeGetterCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toImpl(info.Holder());