Fix clipping in SearchResultBigIconRow

Remove the compound drawable padding being set in bubbleTextView because this causes the clipping.
This was originally set here horizontal layout, instead will set the correct compound drawable padding
on the horizontal container itself specifically (in another CL) so it doesn't affect other views/layoutTypes that uses
SearchResultBigIconRow

bug: 274723319
test: Manual - before: https://screenshot.googleplex.com/C2G6UXRMUkCJsAk
after: https://screenshot.googleplex.com/9R85bzfuiRiALqw
Change-Id: Ifee3016663225bc922fce602a52ab9f0534d1ef9