Use component flag to configure profile support flag.

Previously, the profile support flag is configure by the overlay final
value. This CL is add the logic to load system config value to configure
the profile support flag.

Bug: 135048762
Bug: 143265752
Test: Check whether the SAP feature is working fine.

Change-Id: If85812a44f6c791c3256d675d5b9be5c93d8e160