MdeModulePkg: Use new added Perf macros

Replace old Perf macros with the new added ones.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

MdeModulePkg/Core/Dxe/Dispatcher/Dispatcher.c

@@ -419,6 +419,7 @@ CoreDispatcher (
   BOOLEAN                         ReadyToRun;
   EFI_EVENT                       DxeDispatchEvent;
   
+  PERF_FUNCTION_BEGIN ();
 
   if (gDispatcherRunning) {
     //
@@ -584,6 +585,8 @@ CoreDispatcher (
 
   gDispatcherRunning = FALSE;
 
+  PERF_FUNCTION_END ();
+
   return ReturnStatus;
 }
 
@@ -1437,6 +1440,8 @@ CoreInitializeDispatcher (
   VOID
   )
 {
+  PERF_FUNCTION_BEGIN ();
+
   mFwVolEvent = EfiCreateProtocolNotifyEvent (
                   &gEfiFirmwareVolume2ProtocolGuid,
                   TPL_CALLBACK,
@@ -1444,6 +1449,8 @@ CoreInitializeDispatcher (
                   NULL,
                   &mFwVolEventRegistration
                   );
+
+  PERF_FUNCTION_END ();
 }
 
 //