Fix: Drag handle jumps between bidi boundaries.

mHotspotX and mHorizontalGravity was updated even when the
handle is dragging. As a result, updatePosition() can be
called with the adjusted coordinate for the updated text
direction.

Bug: 21131463
Change-Id: Ie3c2215a0d978db655d55693ee484f04ce5b35fa
1 file changed