Style Change: NULL->nullptr

tests/GrMemoryPoolTest.cpp

Index: tests/GrMemoryPoolTest.cpp
diff --git a/tests/GrMemoryPoolTest.cpp b/tests/GrMemoryPoolTest.cpp
index 4f53c1dedacd5c60e948531ffc24aeae061a92d8..1aecce328c794e5cb723d15b83b9e1cca5235210 100644
--- a/tests/GrMemoryPoolTest.cpp
+++ b/tests/GrMemoryPoolTest.cpp
@@ -51,7 +51,7 @@ public:
     }
 
     static void ResetAllocator() {
-        gPool.reset(NULL);
+        gPool.reset(nullptr);
     }
 
 private:
@@ -164,7 +164,7 @@ A* A::Create(SkRandom* r) {
             return new E;
         default:
             // suppress warning
-            return NULL;
+            return nullptr;
     }
 }