base: code cleanup

Change-Id: I06721f684cc44425264c86b1e9d5952b2c6572fe
base: fix clock style when hidden

Change-Id: I93f77308b3d4abb4d760284b1bc6b05b544acc52
base: code cleanup

Change-Id: Iebd1ff6db8e90a34c99c5261b0f814ff82653512
base: improve tablet recent shortchut bar

Change-Id: Ia691a236dcd52def17617daa036233827d691c1d
Merge branch 'kk_mkt' of https://github.com/MoKee/android_frameworks_base into mk-kk