[fsp] Group arguments for mounting into a struct.

chrome/browser/chromeos/file_system_provider/operations/open_file_unittest.cc

Index: chrome/browser/chromeos/file_system_provider/operations/open_file_unittest.cc
diff --git a/chrome/browser/chromeos/file_system_provider/operations/open_file_unittest.cc b/chrome/browser/chromeos/file_system_provider/operations/open_file_unittest.cc
index 2a0545f3ad0bd310bad86f08cb0f32f241c184cc..d770d498d099a2620bbfbcc359f65f35c8013de0 100644
--- a/chrome/browser/chromeos/file_system_provider/operations/open_file_unittest.cc
+++ b/chrome/browser/chromeos/file_system_provider/operations/open_file_unittest.cc
@@ -72,13 +72,10 @@ class FileSystemProviderOperationsOpenFileTest : public testing::Test {
   virtual ~FileSystemProviderOperationsOpenFileTest() {}
 
   virtual void SetUp() override {
-    file_system_info_ =
-        ProvidedFileSystemInfo(kExtensionId,
-                               kFileSystemId,
-                               "" /* display_name */,
-                               false /* writable */,
-                               false /* supports_notify_tag */,
-                               base::FilePath() /* mount_path */);
+    file_system_info_ = ProvidedFileSystemInfo(
+        kExtensionId,
+        MountOptions(kFileSystemId, "" /* display_name */),
+        base::FilePath());
   }
 
   ProvidedFileSystemInfo file_system_info_;
@@ -145,10 +142,7 @@ TEST_F(FileSystemProviderOperationsOpenFileTest, Execute_ReadOnly) {
 
   const ProvidedFileSystemInfo read_only_file_system_info(
       kExtensionId,
-      kFileSystemId,
-      "" /* file_system_name */,
-      false /* writable */,
-      false /* supports_notify_tag */,
+      MountOptions(kFileSystemId, "" /* display_name */),
       base::FilePath() /* mount_path */);
 
   // Opening for read on a read-only file system is allowed.