Record Code Signature of Downloaded DMG files

chrome/utility/safe_browsing/mac/dmg_iterator.h

Index: chrome/utility/safe_browsing/mac/dmg_iterator.h
diff --git a/chrome/utility/safe_browsing/mac/dmg_iterator.h b/chrome/utility/safe_browsing/mac/dmg_iterator.h
index 74f17b0680038ad5d4f69a2374f029211878e49b..2f3c022619e09bccd9f4091be2098200ac9d424d 100644
--- a/chrome/utility/safe_browsing/mac/dmg_iterator.h
+++ b/chrome/utility/safe_browsing/mac/dmg_iterator.h
@@ -37,6 +37,10 @@ class DMGIterator {
   // invalid element before the first item.
   bool Open();
 
+  // Returns the raw code signature file metadata. This will be empty for DMGs
+  // that are not signed.
+  const std::vector<uint8_t>& GetCodeSignature();
+
   // Advances the iterator to the next file item. Returns true on success
   // and false on end-of-iterator.
   bool Next();