Per the hpux compiler:

# Nonempty source files must end with a newline that is not preceded by a backslash.

content/html/document/src/nsWyciwygChannel.cpp

@@ -630,4 +630,4 @@ nsWyciwygChannel::AsyncAbort(nsresult aStatus)
     mLoadGroup->RemoveRequest((nsIRequest *)this, nsnull, aStatus);
 
   return NS_OK;
-}
+}

content/html/document/src/nsWyciwygChannel.h

@@ -96,4 +96,4 @@ protected:
 
 };
 
-#endif /* nsWyciwygChannel_h___ */
+#endif /* nsWyciwygChannel_h___ */