[skottie] fix clangtidy warning

TBR=
Change-Id: I4db02978edbf7d60693b18a7c661640a4ab05bf0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/249885
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
diff --git a/modules/skottie/utils/SkottieUtils.cpp b/modules/skottie/utils/SkottieUtils.cpp
index c4180a2..7b750bb 100644
--- a/modules/skottie/utils/SkottieUtils.cpp
+++ b/modules/skottie/utils/SkottieUtils.cpp
@@ -173,7 +173,7 @@
                                                                        b64.getDataSize(),
                                                       [](const void* ptr, void*) {
                                                           delete[] static_cast<const char*>(ptr);
-                                                      }, /*context=*/nullptr),
+                                                      }, /*ctx=*/nullptr),
                                                   fPredecode);
             }
         }