Show the eject button only for removabled and file handlers.

chrome/browser/chromeos/file_system_provider/service_unittest.cc

Index: chrome/browser/chromeos/file_system_provider/service_unittest.cc
diff --git a/chrome/browser/chromeos/file_system_provider/service_unittest.cc b/chrome/browser/chromeos/file_system_provider/service_unittest.cc
index ccee9c36c530e6142172ba2797d18337583822ee..db7c33d81a4718af14a800b3209539857ffe837e 100644
--- a/chrome/browser/chromeos/file_system_provider/service_unittest.cc
+++ b/chrome/browser/chromeos/file_system_provider/service_unittest.cc
@@ -18,6 +18,7 @@
 #include "chrome/browser/chromeos/file_system_provider/registry_interface.h"
 #include "chrome/browser/chromeos/login/users/fake_chrome_user_manager.h"
 #include "chrome/browser/chromeos/login/users/scoped_user_manager_enabler.h"
+#include "chrome/common/extensions/api/file_system_provider_capabilities/file_system_provider_capabilities_handler.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_pref_service_syncable.h"
 #include "chrome/test/base/testing_profile.h"
@@ -415,7 +416,8 @@ TEST_F(FileSystemProviderServiceTest, RestoreFileSystem_OnExtensionLoad) {
   MountOptions options(kFileSystemId, kDisplayName);
   options.supports_notify_tag = true;
   ProvidedFileSystemInfo file_system_info(
-      kExtensionId, options, base::FilePath(FILE_PATH_LITERAL("/a/b/c")));
+      kExtensionId, options, base::FilePath(FILE_PATH_LITERAL("/a/b/c")),
+      false /* configurable */, extensions::SOURCE_FILE);
   Watchers fake_watchers;
   fake_watchers[WatcherKey(fake_watcher_.entry_path, fake_watcher_.recursive)] =
       fake_watcher_;