Record Code Signature of Downloaded DMG files

chrome/utility/safe_browsing/mac/dmg_iterator.cc

Index: chrome/utility/safe_browsing/mac/dmg_iterator.cc
diff --git a/chrome/utility/safe_browsing/mac/dmg_iterator.cc b/chrome/utility/safe_browsing/mac/dmg_iterator.cc
index 75f0512074276c2c1fd4ff2a45c6189d91cc75f9..e9fa8a2e95200c7a382e20dd4e77d7cdc03624d5 100644
--- a/chrome/utility/safe_browsing/mac/dmg_iterator.cc
+++ b/chrome/utility/safe_browsing/mac/dmg_iterator.cc
@@ -35,6 +35,14 @@ bool DMGIterator::Open() {
   return partitions_.size() > 0;
 }
 
+uint64_t DMGIterator::GetDmgSignatureLength() {
+  return udif_.GetDmgSignatureLength();
+}
+
+uint8_t* DMGIterator::GetDmgSignatureData() {
+  return udif_.GetDmgSignatureData();
+}
+
 bool DMGIterator::Next() {
   // Iterate through all the HFS partitions in the DMG file.
   for (; current_partition_ < partitions_.size(); ++current_partition_) {