Style Change: NULL->nullptr

gm/gm_expectations.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  *
  * TODO(epoger): Combine this with tools/image_expectations.h, or eliminate one of the two.
  */
 #ifndef gm_expectations_DEFINED
 #define gm_expectations_DEFINED
@@ skipping 129 matching lines @@
          * Returns true iff resultDigest matches any allowed result,
          * regardless of fIgnoreFailure.  (The caller can check
          * that separately.)
          */
         bool match(GmResultDigest resultDigest) const;
 
         /**
          * If this Expectation is based on a single SkBitmap, return a
          * pointer to that SkBitmap. Otherwise (if the Expectation is
          * empty, or if it was based on a list of checksums rather
-         * than a single bitmap), returns NULL.
+         * than a single bitmap), returns nullptr.
          */
         const SkBitmap *asBitmap() const {
-            return (kUnknown_SkColorType == fBitmap.colorType()) ? NULL : &fBitmap;
+            return (kUnknown_SkColorType == fBitmap.colorType()) ? nullptr : &fBitmap;
         }
 
         /**
          * Return a JSON representation of the expectations.
          */
         Json::Value asJsonValue() const;
 
     private:
         const static bool kDefaultIgnoreFailure = false;
 
@@ skipping 56 matching lines @@
          * Returns true if successful.
          */
         static bool Parse(const char *jsonPath, Json::Value *jsonRoot);
 
         Json::Value fJsonRoot;
         Json::Value fJsonExpectedResults;
     };
 
 }
 #endif