shill: cellular: Replace scoped_ptr with std::unique_ptr.

BUG=None
TEST=`USE='cellular' FEATURES=test emerge-$BOARD shill`

Change-Id: I56a7437eab6ed87d8289c61f88bed09aca54f04b
Reviewed-on: https://chromium-review.googlesource.com/223737
Reviewed-by: Thieu Le <thieule@chromium.org>
Commit-Queue: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
diff --git a/cellular_capability_gsm_unittest.cc b/cellular_capability_gsm_unittest.cc
index 7436eae..c931297 100644
--- a/cellular_capability_gsm_unittest.cc
+++ b/cellular_capability_gsm_unittest.cc
@@ -312,10 +312,10 @@
   EventDispatcher dispatcher_;
   MockModemInfo modem_info_;
   bool create_card_proxy_from_factory_;
-  scoped_ptr<MockModemProxy> proxy_;
-  scoped_ptr<MockModemSimpleProxy> simple_proxy_;
-  scoped_ptr<MockModemGSMCardProxy> card_proxy_;
-  scoped_ptr<MockModemGSMNetworkProxy> network_proxy_;
+  std::unique_ptr<MockModemProxy> proxy_;
+  std::unique_ptr<MockModemSimpleProxy> simple_proxy_;
+  std::unique_ptr<MockModemGSMCardProxy> card_proxy_;
+  std::unique_ptr<MockModemGSMNetworkProxy> network_proxy_;
   TestProxyFactory proxy_factory_;
   CellularCapabilityGSM *capability_;  // Owned by |cellular_|.
   DeviceMockAdaptor *device_adaptor_;  // Owned by |cellular_|.