SkMD5: .update() -> .write()

Review URL: https://codereview.chromium.org/1913173003
diff --git a/bench/ChecksumBench.cpp b/bench/ChecksumBench.cpp
index cba9572..4c2ac1a 100644
--- a/bench/ChecksumBench.cpp
+++ b/bench/ChecksumBench.cpp
@@ -51,7 +51,7 @@
             case kMD5_ChecksumType: {
                 for (int i = 0; i < loops; i++) {
                     SkMD5 md5;
-                    md5.update(reinterpret_cast<uint8_t*>(fData), sizeof(fData));
+                    md5.write(fData, sizeof(fData));
                     SkMD5::Digest digest;
                     md5.finish(digest);
                 }