Get rid of DEFINE_TESTCLASS_SHORT() macro.

tests/PathOpsDLineTest.cpp

Index: tests/PathOpsDLineTest.cpp
diff --git a/tests/PathOpsDLineTest.cpp b/tests/PathOpsDLineTest.cpp
index ea816c5b8fcc6f383571d4d40f77ab20ec013f71..c7edb29f7d92ccc9d0474579d00a618ec65b7483 100644
--- a/tests/PathOpsDLineTest.cpp
+++ b/tests/PathOpsDLineTest.cpp
@@ -7,6 +7,7 @@
 #include "PathOpsTestCommon.h"
 #include "SkPathOpsLine.h"
 #include "Test.h"
+#include "TestClassDef.h"
 
 static const SkDLine tests[] = {
     {{{2, 1}, {2, 1}}},
@@ -28,7 +29,7 @@ static const SkDPoint left[] = {
 
 static const size_t tests_count = SK_ARRAY_COUNT(tests);
 
-static void PathOpsLineUtilitiesTest(skiatest::Reporter* reporter) {
+DEF_TEST(PathOpsLineUtilities, reporter) {
     for (size_t index = 0; index < tests_count; ++index) {
         const SkDLine& line = tests[index];
         SkASSERT(ValidLine(line));
@@ -52,6 +53,3 @@ static void PathOpsLineUtilitiesTest(skiatest::Reporter* reporter) {
         REPORTER_ASSERT(reporter, approximately_equal((line[0].fY + line[1].fY) / 2, mid.fY));
     }
 }
-
-#include "TestClassDef.h"
-DEFINE_TESTCLASS_SHORT(PathOpsLineUtilitiesTest)