Framework: Add support to enable/disable Electron Beam (1/2)

Parts were brought over from CM9 but not all of it.  This completes
the port.

Change-Id: I2ab24581ca775ec7af3eecf7e1dcac72c91e3124
Merge "Framework: Add support to enable/disable Electron Beam (1/2)" into cm-10.1
Merge remote branch 'cm/cm-10.1' into cm-10.1