Fix stale iterators in LList test. Add newline to end of SkTLList.h



git-svn-id: http://skia.googlecode.com/svn/trunk@6663 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/LListTest.cpp b/tests/LListTest.cpp
index d574e09..89c4971 100644
--- a/tests/LListTest.cpp
+++ b/tests/LListTest.cpp
@@ -174,7 +174,10 @@
         REPORTER_ASSERT(reporter, list2 == list1);
 
         // add an element to the second list, check that iters are still valid
+        iter3.init(list2, Iter::kHead_IterStart);
+        iter4.init(list2, Iter::kTail_IterStart);
         list2.addToHead(ListElement(2));
+
 #ifdef SK_ENABLE_INST_COUNT
         SkASSERT(3 == ListElement::InstanceCount());
 #endif