Style Change: NULL->nullptr

src/core/SkReadBuffer.h

Index: src/core/SkReadBuffer.h
diff --git a/src/core/SkReadBuffer.h b/src/core/SkReadBuffer.h
index 25640519a3eeed507a37c536c62b2019fc9c2413..06b5a77abdc41037d18678b11357d367fa0b0386 100644
--- a/src/core/SkReadBuffer.h
+++ b/src/core/SkReadBuffer.h
@@ -185,7 +185,7 @@ public:
      *  were created/written by the writer. SkPicture uses this.
      */
     void setFactoryPlayback(SkFlattenable::Factory array[], int count) {
-        fFactoryTDArray = NULL;
+        fFactoryTDArray = nullptr;
         fFactoryArray = array;
         fFactoryCount = count;
     }
@@ -197,7 +197,7 @@ public:
      */
     void setFactoryArray(SkTDArray<SkFlattenable::Factory>* array) {
         fFactoryTDArray = array;
-        fFactoryArray = NULL;
+        fFactoryArray = nullptr;
         fFactoryCount = 0;
     }