NodeFilter acceptNode return type changed to unsigned

Source/bindings/core/v8/V8NodeFilterCondition.cpp

 /*
  * Copyright (C) 2008, 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 39 matching lines @@
         V8HiddenValue::setHiddenValue(scriptState->isolate(), owner, V8HiddenValue::condition(scriptState->isolate()), filter);
         m_filter.set(scriptState->isolate(), filter);
         m_filter.setWeak(this, &setWeakCallback);
     }
 }
 
 V8NodeFilterCondition::~V8NodeFilterCondition()
 {
 }
 
-short V8NodeFilterCondition::acceptNode(Node* node, ExceptionState& exceptionState) const
+unsigned V8NodeFilterCondition::acceptNode(Node* node, ExceptionState& exceptionState) const
 {
     v8::Isolate* isolate = m_scriptState->isolate();
     ASSERT(!m_scriptState->context().IsEmpty());
     v8::HandleScope handleScope(isolate);
     v8::Local<v8::Value> filter = m_filter.newLocal(isolate);
 
     ASSERT(filter.IsEmpty() || filter->IsObject());
     if (filter.IsEmpty())
         return NodeFilter::FILTER_ACCEPT;
 
@@ skipping 28 matching lines @@
     }
 
     v8::Local<v8::Value> result;
     if (!ScriptController::callFunction(m_scriptState->executionContext(), callback, receiver, 1, info.get(), isolate).ToLocal(&result)) {
         exceptionState.rethrowV8Exception(exceptionCatcher.Exception());
         return NodeFilter::FILTER_REJECT;
     }
 
     ASSERT(!result.IsEmpty());
 
-    int32_t int32Value;
-    if (!v8Call(result->Int32Value(m_scriptState->context()), int32Value, exceptionCatcher)) {
+    uint32_t uint32Value;
+    if (!v8Call(result->Uint32Value(m_scriptState->context()), uint32Value, exceptionCatcher)) {
         exceptionState.rethrowV8Exception(exceptionCatcher.Exception());
         return NodeFilter::FILTER_REJECT;
     }
-    return int32Value;
+    return uint32Value;
 }
 
 void V8NodeFilterCondition::setWeakCallback(const v8::WeakCallbackInfo<V8NodeFilterCondition>& data)
 {
     data.GetParameter()->m_filter.clear();
 }
 
 } // namespace blink