Remove uses of base::hash_map from //chrome

chrome/browser/media/router/discovery/dial/dial_registry.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_DIAL_DIAL_REGISTRY_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_DIAL_DIAL_REGISTRY_H_
 
 #include <stddef.h>
 
 #include <map>
 #include <memory>
 #include <string>
 #include <vector>
 
-#include "base/containers/hash_tables.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/singleton.h"
 #include "base/observer_list.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/media/router/discovery/dial/dial_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "net/base/network_change_notifier.h"
 
 namespace base {
@@ skipping 67 matching lines @@
 
  protected:
   // Returns a new instance of the DIAL service.  Overridden by tests.
   virtual std::unique_ptr<DialService> CreateDialService();
   virtual void ClearDialService();
 
   // The DIAL service. Periodic discovery is active when this is not NULL.
   std::unique_ptr<DialService> dial_;
 
  private:
-  using DeviceByIdMap =
-      base::hash_map<std::string, std::unique_ptr<DialDeviceData>>;
+  using DeviceByIdMap = std::map<std::string, std::unique_ptr<DialDeviceData>>;
   using DeviceByLabelMap = std::map<std::string, DialDeviceData*>;
 
   friend class MockDialRegistry;
   friend class TestDialRegistry;
   friend struct base::DefaultSingletonTraits<DialRegistry>;
 
   DialRegistry();
   ~DialRegistry() override;
 
   // DialService::Observer:
@@ skipping 91 matching lines @@
                            TestRemovingListenerDoesNotClearList);
   FRIEND_TEST_ALL_PREFIXES(DialRegistryTest, TestNetworkEventConnectionLost);
   FRIEND_TEST_ALL_PREFIXES(DialRegistryTest,
                            TestNetworkEventConnectionRestored);
   DISALLOW_COPY_AND_ASSIGN(DialRegistry);
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_DIAL_DIAL_REGISTRY_H_