Remove ScopedVector from ContentBrowserClient.

chrome/browser/chromeos/drive/file_system_util_unittest.cc

Index: chrome/browser/chromeos/drive/file_system_util_unittest.cc
diff --git a/chrome/browser/chromeos/drive/file_system_util_unittest.cc b/chrome/browser/chromeos/drive/file_system_util_unittest.cc
index e0b55915be199493155e79bc2c854c1d3e7bd083..139e5ba9ff9399fc1c6c1631eb7fb322e178a9ff 100644
--- a/chrome/browser/chromeos/drive/file_system_util_unittest.cc
+++ b/chrome/browser/chromeos/drive/file_system_util_unittest.cc
@@ -129,7 +129,7 @@ TEST_F(ProfileRelatedFileSystemUtilTest, ExtractDrivePathFromFileSystemUrl) {
           base::ThreadTaskRunnerHandle::Get().get(), mount_points.get(),
           NULL,  // special_storage_policy
           NULL,  // quota_manager_proxy,
-          ScopedVector<storage::FileSystemBackend>(),
+          std::vector<std::unique_ptr<storage::FileSystemBackend>>(),
           std::vector<storage::URLRequestAutoMountHandler>(),
           temp_dir_.GetPath(),  // partition_path
           content::CreateAllowFileAccessOptions()));