Remove stl_util's deletion function use from device/.

device/bluetooth/dbus/fake_bluetooth_media_transport_client.cc

Index: device/bluetooth/dbus/fake_bluetooth_media_transport_client.cc
diff --git a/device/bluetooth/dbus/fake_bluetooth_media_transport_client.cc b/device/bluetooth/dbus/fake_bluetooth_media_transport_client.cc
index 72f036204eef6eb268965d619432009d78fb2108..ae6754e02621c75c30bff536c5caed25e4d28630 100644
--- a/device/bluetooth/dbus/fake_bluetooth_media_transport_client.cc
+++ b/device/bluetooth/dbus/fake_bluetooth_media_transport_client.cc
@@ -13,7 +13,7 @@
 
 #include "base/bind.h"
 #include "base/macros.h"
-#include "base/stl_util.h"
+#include "base/memory/ptr_util.h"
 #include "device/bluetooth/dbus/bluetooth_media_client.h"
 #include "device/bluetooth/dbus/bluez_dbus_manager.h"
 #include "device/bluetooth/dbus/fake_bluetooth_adapter_client.h"
@@ -92,18 +92,14 @@ void FakeBluetoothMediaTransportClient::Properties::Set(
 
 FakeBluetoothMediaTransportClient::Transport::Transport(
     const ObjectPath& transport_path,
-    Properties* transport_properties)
-    : path(transport_path) {
-  properties.reset(transport_properties);
-}
+    std::unique_ptr<Properties> transport_properties)
+    : path(transport_path), properties(std::move(transport_properties)) {}
 
 FakeBluetoothMediaTransportClient::Transport::~Transport() {}
 
 FakeBluetoothMediaTransportClient::FakeBluetoothMediaTransportClient() {}
 
-FakeBluetoothMediaTransportClient::~FakeBluetoothMediaTransportClient() {
-  base::STLDeleteValues(&endpoint_to_transport_map_);
-}
+FakeBluetoothMediaTransportClient::~FakeBluetoothMediaTransportClient() {}
 
 // DBusClient override.
 void FakeBluetoothMediaTransportClient::Init(dbus::Bus* bus) {}
@@ -182,7 +178,7 @@ void FakeBluetoothMediaTransportClient::SetValid(
     properties->volume.ReplaceValue(kTransportVolume);
 
     endpoint_to_transport_map_[endpoint_path] =
-        new Transport(transport_path, properties.release());
+        base::MakeUnique<Transport>(transport_path, std::move(properties));
     transport_to_endpoint_map_[transport_path] = endpoint_path;
     return;
   }
@@ -197,7 +193,6 @@ void FakeBluetoothMediaTransportClient::SetValid(
     observer.MediaTransportRemoved(transport_path);
 
   endpoint->ClearConfiguration(transport_path);
-  delete transport;
   endpoint_to_transport_map_.erase(endpoint_path);
   transport_to_endpoint_map_.erase(transport_path);
 }
@@ -282,7 +277,7 @@ FakeBluetoothMediaTransportClient::Transport*
 FakeBluetoothMediaTransportClient::GetTransport(
     const ObjectPath& endpoint_path) {
   const auto& it = endpoint_to_transport_map_.find(endpoint_path);
-  return (it != endpoint_to_transport_map_.end()) ? it->second : nullptr;
+  return (it != endpoint_to_transport_map_.end()) ? it->second.get() : nullptr;
 }
 
 FakeBluetoothMediaTransportClient::Transport*