Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

chrome/browser/extensions/sandboxed_unpacker_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 "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
@@ skipping 82 matching lines @@
         ", Crx path: " << crx_path.value();
 
     unpacker_.reset(new Unpacker(
         crx_path, std::string(), Manifest::INTERNAL, Extension::NO_FLAGS));
 
     // Build a temp area where the extension will be unpacked.
     temp_path_ =
         temp_dir_.path().AppendASCII("sandboxed_unpacker_test_Temp");
     ASSERT_TRUE(file_util::CreateDirectory(temp_path_));
 
-    sandboxed_unpacker_ =
-        new SandboxedUnpacker(
-            crx_path, false, Manifest::INTERNAL, Extension::NO_FLAGS,
-            extensions_dir_.path(),
-            BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE),
-            client_);
+    sandboxed_unpacker_ = new SandboxedUnpacker(
+        crx_path,
+        false,
+        Manifest::INTERNAL,
+        Extension::NO_FLAGS,
+        extensions_dir_.path(),
+        BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE).get(),
+        client_);
 
     EXPECT_TRUE(PrepareUnpackerEnv());
   }
 
   bool PrepareUnpackerEnv() {
     sandboxed_unpacker_->extension_root_ =
       temp_dir_.path().AppendASCII(extension_filenames::kTempExtensionName);
 
     if (!sandboxed_unpacker_->temp_dir_.Set(temp_dir_.path()))
       return false;
@@ skipping 94 matching lines @@
   // Check that there is newer _locales/en_US/messages.json file.
   base::PlatformFileInfo new_info;
   EXPECT_TRUE(file_util::GetFileInfo(messages_file, &new_info));
 
   EXPECT_TRUE(new_info.last_modified > old_info.last_modified);
 
   ASSERT_TRUE(TempFilesRemoved());
 }
 
 }  // namespace extensions