Revert "hwc: Fix CbCr swap when sending YCbCr_420_SP data to gscaler (third test)"

This reverts commit ca3143aa7ff43f70cfc441c44cf01ac1c8015703.
Revert "hwc: Fix CbCr swap when sending YCbCr_420_SP data to gscaler (second test)"

This reverts commit 314f317c2c5dc528ad1c7912bb61c77b7251da9a.
Revert "hwc: Fix CbCr swap when sending YCbCr_420_SP data to gscaler (second test)"

This reverts commit bc189f272af9522cea14477e2e343f4de2fc72ff.
Revert "Revert "hwc: Fix CbCr swap when sending YCbCr_420_SP data to gscaler""

This reverts commit 6000d3c608591f737ff4b4bff40b1d2102216596.
Revert "Revert "Revert "hwc: Fix CbCr swap when sending YCbCr_420_SP data to gscaler"""

This reverts commit 041e9dc756323045d806a4aaf743b6e050728273.