MD5Update function uses StringPiece instead of raw buffer.

chrome/common/visitedlink_common.cc

Index: chrome/common/visitedlink_common.cc
diff --git a/chrome/common/visitedlink_common.cc b/chrome/common/visitedlink_common.cc
index 7fb254e745382183394f69165ac1b3e50a09b6eb..7c21054a6f1fa0de65d843e82af60b8d5fe7620c 100644
--- a/chrome/common/visitedlink_common.cc
+++ b/chrome/common/visitedlink_common.cc
@@ -81,8 +81,9 @@ VisitedLinkCommon::Fingerprint VisitedLinkCommon::ComputeURLFingerprint(
 
   base::MD5Context ctx;
   base::MD5Init(&ctx);
-  base::MD5Update(&ctx, salt, LINK_SALT_LENGTH * sizeof(uint8));
-  base::MD5Update(&ctx, canonical_url, url_len * sizeof(char));
+  base::MD5Update(&ctx, base::StringPiece(reinterpret_cast<const char*>(salt),
+                                          LINK_SALT_LENGTH));
+  base::MD5Update(&ctx, base::StringPiece(canonical_url, url_len));
 
   base::MD5Digest digest;
   base::MD5Final(&digest, &ctx);