Use simple break strategy for testSetTextLong

TextViewText#testSetTextLong is an extreme stress test for very long
strings. This patch sets the break strategy to "simple" so we
minimize the effect of line breaking as opposed to simply measuring
and drawing the text.

Bug: 21209641
Change-Id: Ia32a02147eb1b49f2779910436e818bbd6f8edb4
1 file changed