Style Change: NULL->nullptr

src/core/SkTLS.h

Index: src/core/SkTLS.h
diff --git a/src/core/SkTLS.h b/src/core/SkTLS.h
index e94f835c5596e2df6724227fbc3d61295b9e04f0..ace2de59e6c9e88bce8c69593a136d254168d2fb 100644
--- a/src/core/SkTLS.h
+++ b/src/core/SkTLS.h
@@ -20,7 +20,7 @@ public:
 
     /**
      *  If Get() has previously been called with this CreateProc, then this
-     *  returns its cached data, otherwise it returns NULL. The CreateProc is
+     *  returns its cached data, otherwise it returns nullptr. The CreateProc is
      *  never invoked in Find, it is only used as a key for searching the
      *  cache.
      */
@@ -52,8 +52,8 @@ private:
      *  Implemented by the platform, to return the value of our (one) slot per-thread
      *
      *  If forceCreateTheSlot is true, then we must have created the "slot" for
-     *  our TLS, even though we know that the return value will be NULL in that
-     *  case (i.e. no-slot and first-time-slot both return NULL). This ensures
+     *  our TLS, even though we know that the return value will be nullptr in that
+     *  case (i.e. no-slot and first-time-slot both return nullptr). This ensures
      *  that after calling GetSpecific, we know that we can legally call
      *  SetSpecific.
      *