Remove flicker from WebTextView
Remove flicker from WebTextView

   Bug: 5522186

   Update LayoutParams when position changed only

Change-Id: I54beb489c261090d7ba258354449501b771fd98e

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