Reland 'Convert //net and //chromecast to std::unordered_*'

net/base/address_tracker_linux_unittest.cc

Index: net/base/address_tracker_linux_unittest.cc
diff --git a/net/base/address_tracker_linux_unittest.cc b/net/base/address_tracker_linux_unittest.cc
index 1324beeef73d7c61ca296e6f83e86ab7d5a5696e..6a030061d3d0a02897331d5452ad01f95cce94f6 100644
--- a/net/base/address_tracker_linux_unittest.cc
+++ b/net/base/address_tracker_linux_unittest.cc
@@ -7,6 +7,7 @@
 #include <linux/if.h>
 
 #include <memory>
+#include <unordered_set>
 #include <vector>
 
 #include "base/bind.h"
@@ -101,7 +102,7 @@ class AddressTrackerLinuxTest : public testing::Test {
     return tracker_->GetAddressMap();
   }
 
-  const base::hash_set<int> GetOnlineLinks() const {
+  const std::unordered_set<int> GetOnlineLinks() const {
     return tracker_->GetOnlineLinks();
   }
 
@@ -113,7 +114,7 @@ class AddressTrackerLinuxTest : public testing::Test {
     return tracker_->GetThreadsWaitingForConnectionTypeInitForTesting();
   }
 
-  base::hash_set<std::string> ignored_interfaces_;
+  std::unordered_set<std::string> ignored_interfaces_;
   std::unique_ptr<AddressTrackerLinux> tracker_;
   AddressTrackerLinux::GetInterfaceNameFunction original_get_interface_name_;
 };