Sync patches r14369 and r14370 from main trunk.
1. Separate memory allocation for FPDT S3 performance table and boot performance table, save S3 performance table pointer to LockBox in FirmwarePerformanceDxe. Then FirmwarePerformancePei can use the pointer in LockBox.
2. Update the logic about get initial value for one storage.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/branches/UDK2010.SR1@14371 6f19259b-4bc3-4df7-8a09-765794883524