Add optional data parameter to createBuffer

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1877073002

Review URL: https://codereview.chromium.org/1877073002

1 files changed, 3 insertions, 1 deletions

diff --git a/tools/gpu/GrTest.cpp b/tools/gpu/GrTest.cpp
index c707b69375..5771a78532 100644
--- a/tools/gpu/GrTest.cpp
+++ b/tools/gpu/GrTest.cpp
@@ -345,7 +345,9 @@ private:
         return nullptr;
     }
 
-    GrBuffer* onCreateBuffer(size_t, GrBufferType, GrAccessPattern) override { return nullptr; }
+    GrBuffer* onCreateBuffer(size_t, GrBufferType, GrAccessPattern, const void*) override {
+        return nullptr;
+    }
 
     void onClear(GrRenderTarget*, const SkIRect& rect, GrColor color) override {}