Whitespace testing fixes and bit-flip to turn on simple line breaking.

pkg/analyzer/test/services/data/stmt_tests.data

Index: pkg/analyzer/test/services/data/stmt_tests.data
===================================================================
--- pkg/analyzer/test/services/data/stmt_tests.data	(revision 31766)
+++ pkg/analyzer/test/services/data/stmt_tests.data	(working copy)
@@ -32,4 +32,9 @@
 <<<
 for (x in xs) {
   print(x);
-}
+}
+>>>
+var primes = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71];
+<<<
+var primes = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59,
+    61, 67, 71];