Build fixes for Clang on Windows

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 4146ae8deecbf011711c3fccb510eda1a65ff8be..b8498d6c6c27fa8e081d1e58cd048f1fd5ad3532 100644
--- a/snapshot/win/process_snapshot_win.cc
+++ b/snapshot/win/process_snapshot_win.cc
@@ -380,9 +380,9 @@ void ProcessSnapshotWin::AddMemorySnapshotForLdrLIST_ENTRY(
       PointerVector<internal::MemorySnapshotWin>* into) {
   // Walk the doubly-linked list of entries, adding the list memory itself, as
   // well as pointed-to strings.
-  Traits::Pointer last = le.Blink;
+  typename Traits::Pointer last = le.Blink;
   process_types::LDR_DATA_TABLE_ENTRY<Traits> entry;
-  Traits::Pointer cur = le.Flink;
+  typename Traits::Pointer cur = le.Flink;
   for (;;) {
     // |cur| is the pointer to LIST_ENTRY embedded in the LDR_DATA_TABLE_ENTRY.
     // So we need to offset back to the beginning of the structure.