Hide Titlebar while loading InCallUI (1 of 2)

The conference call commits a few days ago caused the titlebar to
show when iniating a call during loading. These pair of commits
fix the behavior.

Change-Id: Id1b1f68315c5534d6a368084c89eef08eebd39f5
Merge pull request #2 from CyanogenMod/cm-11.0

Hide Titlebar while loading InCallUI (1 of 2)