Some plumbing for the beginning of getting handles into snapshot/minidump

snapshot/win/process_snapshot_win.cc

Index: snapshot/win/process_snapshot_win.cc
diff --git a/snapshot/win/process_snapshot_win.cc b/snapshot/win/process_snapshot_win.cc
index 98e955c0e3d139e208f22c951b6d53e53f4f5445..9a6f4f68ed77b2c94f5d385d86f9e008a6005d83 100644
--- a/snapshot/win/process_snapshot_win.cc
+++ b/snapshot/win/process_snapshot_win.cc
@@ -202,6 +202,21 @@ std::vector<const MemoryMapRegionSnapshot*> ProcessSnapshotWin::MemoryMap()
   return memory_map;
 }
 
+std::vector<HandleSnapshot> ProcessSnapshotWin::Handles() const {
+  std::vector<HandleSnapshot> result;
+  for (const auto& handle : process_reader_.GetProcessInfo().Handles()) {
+    HandleSnapshot snapshot;
+    snapshot.type_name = handle.type_name;
+    snapshot.handle = handle.handle;
+    snapshot.attributes = handle.attributes;
+    snapshot.granted_access = handle.granted_access;
+    snapshot.pointer_count = handle.pointer_count;
+    snapshot.handle_count = handle.handle_count;
+    result.push_back(snapshot);
+  }
+  return result;
+}
+
 std::vector<const MemorySnapshot*> ProcessSnapshotWin::ExtraMemory() const {
   INITIALIZATION_STATE_DCHECK_VALID(initialized_);
   std::vector<const MemorySnapshot*> extra_memory;