Make Range.detach() a no-op

Source/web/WebRange.cpp

Index: Source/web/WebRange.cpp
diff --git a/Source/web/WebRange.cpp b/Source/web/WebRange.cpp
index 80cf7b43b18669b2c8efd2eb4e87ce8fe7f987dd..c43eed396c1bdfd670445cd10284eb40a5e7cdad 100644
--- a/Source/web/WebRange.cpp
+++ b/Source/web/WebRange.cpp
@@ -75,18 +75,16 @@ int WebRange::endOffset() const
 WebNode WebRange::startContainer(WebExceptionCode& exceptionCode) const
 {
     // FIXME: Create a wrapper class that just sets the internal int.
-    TrackExceptionState exceptionState;
-    RefPtr<Node> node(m_private->startContainer(exceptionState));
-    exceptionCode = exceptionState.code();
+    RefPtr<Node> node(m_private->startContainer());
+    exceptionCode = 0;
     return node.release();
 }
 
 WebNode WebRange::endContainer(WebExceptionCode& exceptionCode) const
 {
     // FIXME: Create a wrapper class that just sets the internal int.
-    TrackExceptionState exceptionState;
-    RefPtr<Node> node(m_private->endContainer(exceptionState));
-    exceptionCode = exceptionState.code();
+    RefPtr<Node> node(m_private->endContainer());
+    exceptionCode = 0;
     return node.release();
 }