drive: Remove FileCacheObserver::OnCacheCommitted

chrome/browser/chromeos/drive/file_system/download_operation_unittest.cc

Index: chrome/browser/chromeos/drive/file_system/download_operation_unittest.cc
diff --git a/chrome/browser/chromeos/drive/file_system/download_operation_unittest.cc b/chrome/browser/chromeos/drive/file_system/download_operation_unittest.cc
index 1a57724e2196550ae840bbc89bb4cd114f547c4a..11e396d84e7e24746139efb7de8abfacfcccdc48 100644
--- a/chrome/browser/chromeos/drive/file_system/download_operation_unittest.cc
+++ b/chrome/browser/chromeos/drive/file_system/download_operation_unittest.cc
@@ -397,7 +397,7 @@ TEST_F(DownloadOperationTest, EnsureFileDownloadedByPath_DirtyCache) {
 
   // Store the file as a cache, marking it to be dirty.
   FileError error = FILE_ERROR_FAILED;
-  cache()->StoreLocallyModifiedOnUIThread(
+  cache()->StoreOnUIThread(
       src_entry.resource_id(),
       src_entry.file_specific_info().md5(),
       dirty_file,
@@ -405,6 +405,12 @@ TEST_F(DownloadOperationTest, EnsureFileDownloadedByPath_DirtyCache) {
       google_apis::test_util::CreateCopyResultCallback(&error));
   google_apis::test_util::RunBlockingPoolTask();
   EXPECT_EQ(FILE_ERROR_OK, error);
+  cache()->MarkDirtyOnUIThread(
+      src_entry.resource_id(),
+      src_entry.file_specific_info().md5(),
+      google_apis::test_util::CreateCopyResultCallback(&error));
+  google_apis::test_util::RunBlockingPoolTask();
+  EXPECT_EQ(FILE_ERROR_OK, error);
 
   // Record values passed to GetFileContentInitializedCallback().
   FileError init_error;