Below code can be used to provide/revoke Permissions to user to run SQL Server Profiler.
USE MASTERGOGRANT ALTER Trace TO [DomainName\UserName]
--Grant Permission To Aamir To Run ProfilerGRANT ALTER Trace TO [MyDomain\Aamir]
--Revoke Permission For AamirREVOKE ALTER Trace TO [DomainName\UserName]
REVOKE ALTER Trace TO [MyDomain\Aamir]