Unbreak libgui

Change I2c0f05d1f70b96ad801971f23f6f9cf4e0fa7167 broke libgui for a
bunch of pre-4.1 blobs by changing the surfaceclient API, so bring
it back

Change-Id: I1f6ce3b886539d0e972bbe41116192bf162be968
Merge branch 'cm-10.2' of github.com:CyanogenMod/android_frameworks_native into cm-10.2
Merge branch 'DerTeufel/cm-10.2'