Style Change: NULL->nullptr

src/utils/SkTextureCompressor_Blitter.h

Index: src/utils/SkTextureCompressor_Blitter.h
diff --git a/src/utils/SkTextureCompressor_Blitter.h b/src/utils/SkTextureCompressor_Blitter.h
index e52237518f3b5840576739e7e6f3f124ed6769b4..0c259d692aa974831cb5118d8e15ba35d34d4709 100644
--- a/src/utils/SkTextureCompressor_Blitter.h
+++ b/src/utils/SkTextureCompressor_Blitter.h
@@ -366,10 +366,10 @@ public:
     }
 
     // If the blitter just sets a single value for each pixel, return the
-    // bitmap it draws into, and assign value. If not, return NULL and ignore
+    // bitmap it draws into, and assign value. If not, return nullptr and ignore
     // the value parameter.
     const SkPixmap* justAnOpaqueColor(uint32_t* value) override {
-        return NULL;
+        return nullptr;
     }
 
     /**