Remove IDBNotFoundError ExceptionCode

Source/core/editing/ReplaceNodeWithSpanCommand.cpp

Index: Source/core/editing/ReplaceNodeWithSpanCommand.cpp
diff --git a/Source/core/editing/ReplaceNodeWithSpanCommand.cpp b/Source/core/editing/ReplaceNodeWithSpanCommand.cpp
index 0fa8615ace6ca52247cc56b91b40961335069401..8adaf486e8957610b37a44d4e444c43a42e5fd57 100644
--- a/Source/core/editing/ReplaceNodeWithSpanCommand.cpp
+++ b/Source/core/editing/ReplaceNodeWithSpanCommand.cpp
@@ -62,7 +62,7 @@ static void swapInNodePreservingAttributesAndChildren(HTMLElement* newNode, HTML
     // FIXME: Fix this to send the proper MutationRecords when MutationObservers are present.
     newNode->cloneDataFromElement(*nodeToReplace);
 
-    parentNode->removeChild(nodeToReplace, ASSERT_NO_EXCEPTION);
+    parentNode->removeChild(nodeToReplace);

[Mike West, 2013/07/10 09:40:30]

Why did you drop the ASSERT_NO_EXCEPTION here and in the other few 'removeChild'
calls? That doesn't seem to be what this CL is actually doing... Leftover from
previous experiments?

[arv (Not doing code reviews), 2013/07/10 15:37:24]

These are useless since it defaults to ASSERT_NO_EXCEPTION anyway.

I'll extract them to a different cl.

 }
 
 void ReplaceNodeWithSpanCommand::doApply()