Fix compilation failure

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179654 a5903396-d722-0410-b921-86c7d4935375
Remove unused class

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179655 a5903396-d722-0410-b921-86c7d4935375