Fix: Selection handles are wrongly shown.
Fix: Selection handles are wrongly shown.

Selection handles were always shown when selection action
mode is started at first time. When the action mode is
started without a selection, only insertion handle must be
shown.

Bug: 20264980
Bug: 20407551

Change-Id: I630804e007f795d28f87e3fa6cba0de5bf588c78

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base