Style Change: NULL->nullptr

tests/RegionTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPath.h"
 #include "SkRandom.h"
 #include "SkRegion.h"
@@ skipping 248 matching lines @@
 
     test_proc(reporter, contains_proc);
     test_proc(reporter, intersects_proc);
     test_empties(reporter);
     test_fromchrome(reporter);
 }
 
 // Test that writeToMemory reports the same number of bytes whether there was a
 // buffer to write to or not.
 static void test_write(const SkRegion& region, skiatest::Reporter* r) {
-    const size_t bytesNeeded = region.writeToMemory(NULL);
+    const size_t bytesNeeded = region.writeToMemory(nullptr);
     SkAutoMalloc storage(bytesNeeded);
     const size_t bytesWritten = region.writeToMemory(storage.get());
     REPORTER_ASSERT(r, bytesWritten == bytesNeeded);
 }
 
 DEF_TEST(Region_writeToMemory, r) {
     // Test an empty region.
     SkRegion region;
     REPORTER_ASSERT(r, region.isEmpty());
     test_write(region, r);
 
     // Test a rectangular region
     bool nonEmpty = region.setRect(0, 0, 50, 50);
     REPORTER_ASSERT(r, nonEmpty);
     REPORTER_ASSERT(r, region.isRect());
     test_write(region, r);
 
     // Test a complex region
     nonEmpty = region.op(50, 50, 100, 100, SkRegion::kUnion_Op);
     REPORTER_ASSERT(r, nonEmpty);
     REPORTER_ASSERT(r, region.isComplex());
     test_write(region, r);
 }