Use DEFINE_TESTCLASS_SHORT macro in tests.

tests/LListTest.cpp

Index: tests/LListTest.cpp
diff --git a/tests/LListTest.cpp b/tests/LListTest.cpp
index 128b11ed5b7b9298fe5fe84430880d6140914a83..dc7b37741b8bbb2acda9cc9410a4c034128ec719 100644
--- a/tests/LListTest.cpp
+++ b/tests/LListTest.cpp
@@ -6,6 +6,7 @@
  */
 
 #include "Test.h"
+#include "TestClassDef.h"
 #include "SkRandom.h"
 #include "SkTInternalLList.h"
 #include "SkTLList.h"
@@ -310,10 +311,7 @@ static void TestTLList(skiatest::Reporter* reporter) {
     }
 }
 
-static void test_llists(skiatest::Reporter* reporter) {
+DEF_TEST(LList, reporter) {
     TestTInternalLList(reporter);
     TestTLList(reporter);
 }
-
-#include "TestClassDef.h"
-DEFINE_TESTCLASS("LList", TestLListClass, test_llists)