Write MINIDUMP_HANDLE_DATA_STREAM to minidump

minidump/test/minidump_writable_test_util.cc

Index: minidump/test/minidump_writable_test_util.cc
diff --git a/minidump/test/minidump_writable_test_util.cc b/minidump/test/minidump_writable_test_util.cc
index ef00f40a610f3bed68d7219d11d01225a9ad3bc7..c8ea4f44c91ed0a42f23d9b46b697608bd6b352b 100644
--- a/minidump/test/minidump_writable_test_util.cc
+++ b/minidump/test/minidump_writable_test_util.cc
@@ -181,6 +181,14 @@ struct MinidumpThreadListTraits {
   }
 };
 
+struct MinidumpHandleDataStreamTraits {
+  using ListType = MINIDUMP_HANDLE_DATA_STREAM;
+  enum : size_t { kElementSize = sizeof(MINIDUMP_HANDLE_DESCRIPTOR) };
+  static size_t ElementCount(const ListType* list) {
+    return static_cast<size_t>(list->NumberOfDescriptors);
+  }
+};
+
 struct MinidumpMemoryInfoListTraits {
   using ListType = MINIDUMP_MEMORY_INFO_LIST;
   enum : size_t { kElementSize = sizeof(MINIDUMP_MEMORY_INFO) };
@@ -253,6 +261,14 @@ const MINIDUMP_THREAD_LIST* MinidumpWritableAtLocationDescriptor<
 }
 
 template <>
+const MINIDUMP_HANDLE_DATA_STREAM* MinidumpWritableAtLocationDescriptor<
+    MINIDUMP_HANDLE_DATA_STREAM>(const std::string& file_contents,
+                                 const MINIDUMP_LOCATION_DESCRIPTOR& location) {
+  return MinidumpListAtLocationDescriptor<MinidumpHandleDataStreamTraits>(
+      file_contents, location);
+}
+
+template <>
 const MINIDUMP_MEMORY_INFO_LIST* MinidumpWritableAtLocationDescriptor<
     MINIDUMP_MEMORY_INFO_LIST>(const std::string& file_contents,
                                const MINIDUMP_LOCATION_DESCRIPTOR& location) {