Revert "Q Upstream: Use ParcelFileDescriptor for storing large clip data."

This reverts commit 472371c6ad60411697109b4e2357565a0f8ecf1b.

Reason for revert: The feature should never be enabled on R and above.

Bug: 111577843
Change-Id: I4e15231909d120d548fa7b7623276e518e32f7a5
Test: ClipboardManagerTest
1 file changed