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
diff --git a/tests/tests/widget/res/layout/textview_layout.xml b/tests/tests/widget/res/layout/textview_layout.xml
index bf7f757..e3144eb 100644
--- a/tests/tests/widget/res/layout/textview_layout.xml
+++ b/tests/tests/widget/res/layout/textview_layout.xml
@@ -53,6 +53,7 @@
 
             <TextView android:id="@+id/textview_text"
                     android:text="@string/text_view_hello"
+                    android:breakStrategy="simple"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"/>