start drag of text selection on initial press
start drag of text selection on initial press

bug:3182813
Change-Id: Id27b1caa31881ce543d395461f0504d894cf0403

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