Update CrOS to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/chromeos/settings/session_manager_operation_unittest.cc

 // 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.
 
 #include "chrome/browser/chromeos/settings/session_manager_operation.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/ref_counted.h"
@@ skipping 154 matching lines @@
   owner_key_util_->SetPrivateKey(policy_.signing_key());
   device_settings_test_helper_.set_policy_blob(policy_.GetBlob());
   LoadSettingsOperation op(
       base::Bind(&SessionManagerOperationTest::OnOperationCompleted,
                  base::Unretained(this)));
 
   EXPECT_CALL(*this, OnOperationCompleted(&op, _)).Times(0);
   op.Start(&device_settings_test_helper_, owner_key_util_, NULL);
   device_settings_test_helper_.FlushLoops();
   device_settings_test_helper_.FlushRetrieve();
-  EXPECT_TRUE(op.owner_key());
+  EXPECT_TRUE(op.owner_key().get());
   EXPECT_TRUE(op.owner_key()->public_key());
   Mock::VerifyAndClearExpectations(this);
 
   // Now install a different key and policy and restart the operation.
   policy_.set_signing_key(policy::PolicyBuilder::CreateTestNewSigningKey());
   policy_.payload().mutable_metrics_enabled()->set_metrics_enabled(true);
   policy_.Build();
   device_settings_test_helper_.set_policy_blob(policy_.GetBlob());
   owner_key_util_->SetPrivateKey(policy_.signing_key());
 
@@ skipping 94 matching lines @@
   EXPECT_FALSE(op.policy_data()->has_request_token());
   EXPECT_EQ(policy_.policy_data().username(), op.policy_data()->username());
 
   // Loaded device settings should match what the operation received.
   ASSERT_TRUE(op.device_settings().get());
   EXPECT_EQ(policy_.payload().SerializeAsString(),
             op.device_settings()->SerializeAsString());
 }
 
 }  // namespace chromeos