Make IDL Callbacks non-refcounted by default

Source/bindings/v8/custom/V8GeolocationCustom.cpp

Index: Source/bindings/v8/custom/V8GeolocationCustom.cpp
diff --git a/Source/bindings/v8/custom/V8GeolocationCustom.cpp b/Source/bindings/v8/custom/V8GeolocationCustom.cpp
index 666202aa6af1cf0198f97b795dcd05ccbc672da4..e8fc70b91834cacec747a4c510a2be707eef1f97 100644
--- a/Source/bindings/v8/custom/V8GeolocationCustom.cpp
+++ b/Source/bindings/v8/custom/V8GeolocationCustom.cpp
@@ -129,13 +129,13 @@ void V8Geolocation::getCurrentPositionMethodCustom(const v8::FunctionCallbackInf
 {
     bool succeeded = false;
 
-    RefPtr<PositionCallback> positionCallback = createFunctionOnlyCallback<V8PositionCallback>(info[0], succeeded, info.GetIsolate());
+    OwnPtr<PositionCallback> positionCallback = createFunctionOnlyCallback<V8PositionCallback>(info[0], succeeded, info.GetIsolate());
     if (!succeeded)
         return;
     ASSERT(positionCallback);
 
     // Argument is optional (hence undefined is allowed), and null is allowed.
-    RefPtr<PositionErrorCallback> positionErrorCallback = createFunctionOnlyCallback<V8PositionErrorCallback>(info[1], succeeded, info.GetIsolate(), CallbackAllowUndefined | CallbackAllowNull);
+    OwnPtr<PositionErrorCallback> positionErrorCallback = createFunctionOnlyCallback<V8PositionErrorCallback>(info[1], succeeded, info.GetIsolate(), CallbackAllowUndefined | CallbackAllowNull);
     if (!succeeded)
         return;
 
@@ -152,13 +152,13 @@ void V8Geolocation::watchPositionMethodCustom(const v8::FunctionCallbackInfo<v8:
 {
     bool succeeded = false;
 
-    RefPtr<PositionCallback> positionCallback = createFunctionOnlyCallback<V8PositionCallback>(info[0], succeeded, info.GetIsolate());
+    OwnPtr<PositionCallback> positionCallback = createFunctionOnlyCallback<V8PositionCallback>(info[0], succeeded, info.GetIsolate());
     if (!succeeded)
         return;
     ASSERT(positionCallback);
 
     // Argument is optional (hence undefined is allowed), and null is allowed.
-    RefPtr<PositionErrorCallback> positionErrorCallback = createFunctionOnlyCallback<V8PositionErrorCallback>(info[1], succeeded, info.GetIsolate(), CallbackAllowUndefined | CallbackAllowNull);
+    OwnPtr<PositionErrorCallback> positionErrorCallback = createFunctionOnlyCallback<V8PositionErrorCallback>(info[1], succeeded, info.GetIsolate(), CallbackAllowUndefined | CallbackAllowNull);
     if (!succeeded)
         return;