Remove implicit conversions from scoped_refptr to T* in c/b/chromeos/ownership

chrome/browser/chromeos/ownership/owner_settings_service_chromeos.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 "chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 104 matching lines @@
       crypto::RSAPrivateKey::FindFromPublicKeyInfo(public_key));
   bool is_owner = key.get() != NULL;
   return is_owner;
 }
 
 // Checks whether NSS slots with private key are mounted or
 // not. Responds via |callback|.
 void DoesPrivateKeyExistAsync(
     const scoped_refptr<OwnerKeyUtil>& owner_key_util,
     const OwnerSettingsServiceChromeOS::IsOwnerCallback& callback) {
-  if (!owner_key_util) {
+  if (!owner_key_util.get()) {
     callback.Run(false);
     return;
   }
   scoped_refptr<base::TaskRunner> task_runner =
       BrowserThread::GetBlockingPool()->GetTaskRunnerWithShutdownBehavior(
           base::SequencedWorkerPool::SKIP_ON_SHUTDOWN);
   base::PostTaskAndReplyWithResult(
       task_runner.get(),
       FROM_HERE,
       base::Bind(&DoesPrivateKeyExistAsyncHelper, owner_key_util),
@@ skipping 161 matching lines @@
     SessionManagerOperation* operation,
     DeviceSettingsService::Status status) {
   DCHECK_EQ(operation, pending_operations_.front());
 
   DeviceSettingsService* service = GetDeviceSettingsService();
   if (status == DeviceSettingsService::STORE_SUCCESS) {
     service->set_policy_data(operation->policy_data().Pass());
     service->set_device_settings(operation->device_settings().Pass());
   }
 
-  if ((operation->public_key() && !public_key_) ||
-      (operation->public_key() && public_key_ &&
+  if ((operation->public_key().get() && !public_key_.get()) ||
+      (operation->public_key().get() && public_key_.get() &&
        operation->public_key()->data() != public_key_->data())) {
     // Public part changed so we need to reload private part too.
     ReloadKeypair();
     content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_OWNERSHIP_STATUS_CHANGED,
         content::Source<OwnerSettingsServiceChromeOS>(this),
         content::NotificationService::NoDetails());
   }
   service->OnSignAndStoreOperationCompleted(status);
   if (!callback.is_null())
     callback.Run();
 
   pending_operations_.pop_front();
   delete operation;
   StartNextOperation();
 }
 
 }  // namespace chromeos