Style Change: NULL->nullptr
DOCS_PREVIEW= https://skia.org/?cl=1316233002

Review URL: https://codereview.chromium.org/1316233002
diff --git a/tests/CachedDataTest.cpp b/tests/CachedDataTest.cpp
index e3ceeaf..c3fc9a4 100644
--- a/tests/CachedDataTest.cpp
+++ b/tests/CachedDataTest.cpp
@@ -78,14 +78,14 @@
         const size_t size = 100;
 
         // test with client as last owner
-        SkCachedData* data = test_locking(reporter, size, useDiscardable ? pool.get() : NULL);
+        SkCachedData* data = test_locking(reporter, size, useDiscardable ? pool.get() : nullptr);
         check_data(reporter, data, 2, kInCache, kLocked);
         data->detachFromCacheAndUnref();
         check_data(reporter, data, 1, kNotInCache, kLocked);
         data->unref();
 
         // test with cache as last owner
-        data = test_locking(reporter, size, useDiscardable ? pool.get() : NULL);
+        data = test_locking(reporter, size, useDiscardable ? pool.get() : nullptr);
         check_data(reporter, data, 2, kInCache, kLocked);
         data->unref();
         check_data(reporter, data, 1, kInCache, kUnlocked);