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

chrome/browser/sync_file_system/drive_file_sync_service.cc

Index: chrome/browser/sync_file_system/drive_file_sync_service.cc
diff --git a/chrome/browser/sync_file_system/drive_file_sync_service.cc b/chrome/browser/sync_file_system/drive_file_sync_service.cc
index de5fe45d18136f6d8e52b0c772920f870c3daf7a..ddaa0eab1034dfcb368bb1ab2d40717270899bf4 100644
--- a/chrome/browser/sync_file_system/drive_file_sync_service.cc
+++ b/chrome/browser/sync_file_system/drive_file_sync_service.cc
@@ -70,10 +70,10 @@ bool CreateTemporaryFile(const base::FilePath& dir_path,
       file_util::CreateTemporaryFileInDir(dir_path, &temp_file_path);
   if (!success)
     return success;
-  *temp_file = webkit_blob::ScopedFile(
-      temp_file_path,
-      webkit_blob::ScopedFile::DELETE_ON_SCOPE_OUT,
-      base::MessageLoopProxy::current());
+  *temp_file =
+      webkit_blob::ScopedFile(temp_file_path,
+                              webkit_blob::ScopedFile::DELETE_ON_SCOPE_OUT,
+                              base::MessageLoopProxy::current().get());
   return success;
 }
 
@@ -362,7 +362,7 @@ void DriveFileSyncService::Initialize(
   metadata_store_.reset(new DriveMetadataStore(
       profile_->GetPath().Append(GetSyncFileSystemDir()),
       content::BrowserThread::GetMessageLoopProxyForThread(
-          content::BrowserThread::FILE)));
+          content::BrowserThread::FILE).get()));
 
   metadata_store_->Initialize(
       base::Bind(&DriveFileSyncService::DidInitializeMetadataStore,