Convert //components/proximity_auth from scoped_ptr to std::unique_ptr

components/proximity_auth/bluetooth_connection_unittest.cc

Index: components/proximity_auth/bluetooth_connection_unittest.cc
diff --git a/components/proximity_auth/bluetooth_connection_unittest.cc b/components/proximity_auth/bluetooth_connection_unittest.cc
index 8782bbcfa43d01cf87029b618463fec87c5b73ab..0103a7da43d1b0bd84c52474a8d31ca20e6e83a0 100644
--- a/components/proximity_auth/bluetooth_connection_unittest.cc
+++ b/components/proximity_auth/bluetooth_connection_unittest.cc
@@ -400,7 +400,7 @@ TEST_F(ProximityAuthBluetoothConnectionTest,
   Connect(&connection);
 
   scoped_refptr<net::IOBuffer> buffer;
-  scoped_ptr<TestWireMessage> wire_message(new TestWireMessage);
+  std::unique_ptr<TestWireMessage> wire_message(new TestWireMessage);
   EXPECT_CALL(*socket_, Send(_, kSerializedMessageLength, _, _))
       .WillOnce(SaveArg<0>(&buffer));
   connection.SendMessage(std::move(wire_message));
@@ -418,7 +418,7 @@ TEST_F(ProximityAuthBluetoothConnectionTest, SendMessage_Success) {
   StrictMock<MockBluetoothConnection> connection;
   Connect(&connection);
 
-  scoped_ptr<TestWireMessage> wire_message(new TestWireMessage);
+  std::unique_ptr<TestWireMessage> wire_message(new TestWireMessage);
   // Ownership will be transfered below, so grab a reference here.
   TestWireMessage* expected_wire_message = wire_message.get();
 
@@ -440,7 +440,7 @@ TEST_F(ProximityAuthBluetoothConnectionTest, SendMessage_Failure) {
   StrictMock<MockBluetoothConnection> connection;
   Connect(&connection);
 
-  scoped_ptr<TestWireMessage> wire_message(new TestWireMessage);
+  std::unique_ptr<TestWireMessage> wire_message(new TestWireMessage);
   // Ownership will be transfered below, so grab a reference here.
   TestWireMessage* expected_wire_message = wire_message.get();