Remove implicit conversions from scoped_refptr to T* in extensions/

extensions/browser/api/serial/serial_apitest.cc

 // Copyright 2014 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.
 
 #include <string>
 
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "device/serial/test_serial_io_handler.h"
 #include "extensions/browser/api/serial/serial_api.h"
 #include "extensions/browser/api/serial/serial_connection.h"
@@ skipping 53 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(FakeEchoSerialIoHandler);
 };
 
 class FakeSerialConnectFunction : public core_api::SerialConnectFunction {
  protected:
   virtual SerialConnection* CreateSerialConnection(
       const std::string& port,
       const std::string& owner_extension_id) const OVERRIDE {
     scoped_refptr<FakeEchoSerialIoHandler> io_handler =
         new FakeEchoSerialIoHandler;
-    EXPECT_CALL(*io_handler, SetControlSignals(_)).Times(1).WillOnce(
+    EXPECT_CALL(*io_handler.get(), SetControlSignals(_)).Times(1).WillOnce(
         Return(true));
     SerialConnection* serial_connection =
         new SerialConnection(port, owner_extension_id);
     serial_connection->SetIoHandlerForTest(io_handler);
     return serial_connection;
   }
 
  protected:
   virtual ~FakeSerialConnectFunction() {}
 };
@@ skipping 41 matching lines @@
 
   ASSERT_TRUE(RunExtensionTest("serial/api")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(SerialApiTest, SerialRealHardware) {
   ResultCatcher catcher;
   catcher.RestrictToProfile(browser()->profile());
 
   ASSERT_TRUE(RunExtensionTest("serial/real_hardware")) << message_;
 }