Merge "Init car mode when phone is booted in a dock."

                    (KeyguardManager)mContext.getSystemService(Context.KEYGUARD_SERVICE);

            mKeyguardLock = keyguardManager.newKeyguardLock(TAG);

            final boolean enableCarMode = mDockState == Intent.EXTRA_DOCK_STATE_CAR;

            if (enableCarMode) {

                try {

                    setCarMode(enableCarMode);

                } catch (RemoteException e) {

                    Log.w(TAG, "Unable to change car mode.", e);

                }

            }

            // don't bother broadcasting undocked here

            if (mDockState != Intent.EXTRA_DOCK_STATE_UNDOCKED) {

                update();