Use DEFINE_TESTCLASS_SHORT macro in tests.

The three version of DEFINE_TESTCLASS macro is deprecated and thus just
use the simple, short one.

BUG=None
TEST=out/Debug/tests
R=mtklein@google.com, bsalomon@google.com, robertphillips@google.com

Review URL: https://codereview.chromium.org/100113004

git-svn-id: http://skia.googlecode.com/svn/trunk@12653 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/RandomTest.cpp b/tests/RandomTest.cpp
index c9fee4a..536e388 100644
--- a/tests/RandomTest.cpp
+++ b/tests/RandomTest.cpp
@@ -1,4 +1,3 @@
-
 /*
  * Copyright 2013 Google Inc.
  *
@@ -7,6 +6,7 @@
  */
 
 #include "Test.h"
+#include "TestClassDef.h"
 #include "SkRandom.h"
 #include "SkTSort.h"
 
@@ -178,7 +178,7 @@
     REPORTER_ASSERT(reporter, chi_square_test(bins, 10000));
 }
 
-static void TestRandom(skiatest::Reporter* reporter) {
+DEF_TEST(Random, reporter) {
     // check uniform distributions of each byte in 32-bit word
     test_random_byte(reporter, 0);
     test_random_byte(reporter, 8);
@@ -191,6 +191,3 @@
 
     test_range(reporter);
 }
-
-#include "TestClassDef.h"
-DEFINE_TESTCLASS("Random", RandomTestClass, TestRandom)