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

chrome/browser/chromeos/drive/local_file_reader_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/chromeos/drive/local_file_reader.h"
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 31 matching lines @@
 
 }  // namespace
 
 class LocalFileReaderTest : public ::testing::Test {
  protected:
   virtual void SetUp() OVERRIDE {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     worker_thread_.reset(new base::Thread("LocalFileReaderTest"));
     ASSERT_TRUE(worker_thread_->Start());
     file_reader_.reset(
-        new LocalFileReader(worker_thread_->message_loop_proxy()));
+        new LocalFileReader(worker_thread_->message_loop_proxy().get()));
   }
 
   base::MessageLoop message_loop_;
   base::ScopedTempDir temp_dir_;
   scoped_ptr<base::Thread> worker_thread_;
   scoped_ptr<LocalFileReader> file_reader_;
 };
 
 TEST_F(LocalFileReaderTest, NonExistingFile) {
   const base::FilePath kTestFile =
@@ skipping 35 matching lines @@
   ASSERT_EQ(net::OK, callback.WaitForResult());
 
   LocalFileReaderAdapter adapter(file_reader_.get());
   std::string content;
   ASSERT_EQ(net::OK, test_util::ReadAllData(&adapter, &content));
   EXPECT_EQ(expected_content, content);
 }
 
 }  // namespace util
 }  // namespace drive