Remove include of base/containers/hash_tables.h except base/

Added some unordered_map/unordered_set include instead to fix build.

Bug: 576864
TBR: [email protected]
Change-Id: I8a23d908af392ced8fb2df0073e64e8020acc5fd
Reviewed-on: https://chromium-review.googlesource.com/c/1398161
Commit-Queue: Takuto Ikuta <[email protected]>
Reviewed-by: Nico Weber <[email protected]>
Cr-Commit-Position: refs/heads/master@{#620639}
diff --git a/net/nqe/throughput_analyzer.h b/net/nqe/throughput_analyzer.h
index a66d313d..22ee68fd 100644
--- a/net/nqe/throughput_analyzer.h
+++ b/net/nqe/throughput_analyzer.h
@@ -7,8 +7,10 @@
 
 #include <stdint.h>
 
+#include <unordered_map>
+#include <unordered_set>
+
 #include "base/callback.h"
-#include "base/containers/hash_tables.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/sequence_checker.h"