Remove implicit conversions from scoped_refptr to T* in chrome/browser/sync_file_system/

chrome/browser/sync_file_system/drive_backend/sync_engine_unittest.cc

 // Copyright 2013 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/sync_file_system/drive_backend/sync_engine.h"
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 27 matching lines @@
 
     worker_pool_ = new base::SequencedWorkerPool(1, "Worker");
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner =
         base::ThreadTaskRunnerHandle::Get();
     worker_task_runner_ =
         worker_pool_->GetSequencedTaskRunnerWithShutdownBehavior(
             worker_pool_->GetSequenceToken(),
             base::SequencedWorkerPool::SKIP_ON_SHUTDOWN);
 
     sync_engine_.reset(new drive_backend::SyncEngine(
-        ui_task_runner,
-        worker_task_runner_,
+        ui_task_runner.get(),
+        worker_task_runner_.get(),
         NULL /* drive_task_runner */,
         profile_dir_.path(),
         NULL /* task_logger */,
         NULL /* notification_manager */,
         NULL /* extension_service */,
         NULL /* signin_manager */,
         NULL /* token_service */,
         NULL /* request_context */,
         scoped_ptr<SyncEngine::DriveServiceFactory>(),
         NULL /* in_memory_env */));
@@ skipping 36 matching lines @@
     worker_task_runner_->PostTask(
         FROM_HERE,
         base::Bind(&FakeSyncWorker::UpdateServiceState,
                    base::Unretained(fake_sync_worker()),
                    state,
                    description));
     WaitForWorkerTaskRunner();
   }
 
   void WaitForWorkerTaskRunner() {
-    DCHECK(worker_task_runner_);
+    DCHECK(worker_task_runner_.get());
 
     base::RunLoop run_loop;
     worker_task_runner_->PostTask(
         FROM_HERE,
         RelayCallbackToCurrentThread(
             FROM_HERE, run_loop.QuitClosure()));
     run_loop.Run();
   }
 
   // Accessors
@@ skipping 107 matching lines @@
 TEST_F(SyncEngineTest, ProcessRemoteChange) {
   SyncStatusCode sync_status;
   storage::FileSystemURL url;
   sync_engine()->ProcessRemoteChange(CreateResultReceiver(&sync_status, &url));
   WaitForWorkerTaskRunner();
   EXPECT_EQ(SYNC_STATUS_OK, sync_status);
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system