Make DriveFeedProcessor asynchronous.

chrome/browser/chromeos/drive/drive_file_system_unittest.cc

Index: chrome/browser/chromeos/drive/drive_file_system_unittest.cc
===================================================================
--- chrome/browser/chromeos/drive/drive_file_system_unittest.cc	(revision 167238)
+++ chrome/browser/chromeos/drive/drive_file_system_unittest.cc	(working copy)
@@ -1026,7 +1026,6 @@
       EntryExists(FilePath(FILE_PATH_LITERAL("drive/Added file.gdoc"))));
 }
 
-
 TEST_F(DriveFileSystemTest, ChangeFeed_AddAndDeleteFileFromExistingDirectory) {
   int latest_changelog = 0;
   ASSERT_TRUE(LoadRootFeedDocument("gdata/root_feed.json"));
@@ -1039,6 +1038,13 @@
       Eq(FilePath(FILE_PATH_LITERAL("drive"))))).Times(1);
   EXPECT_CALL(*mock_directory_observer_, OnDirectoryChanged(
       Eq(FilePath(FILE_PATH_LITERAL("drive/Directory 1"))))).Times(1);
+  EXPECT_CALL(*mock_directory_observer_, OnDirectoryChanged(Eq(FilePath(
+      FILE_PATH_LITERAL("drive/Directory 1/Sub Directory Folder")))))
+      .Times(1);
+  EXPECT_CALL(*mock_directory_observer_, OnDirectoryChanged(Eq(FilePath(
+      FILE_PATH_LITERAL(
+          "drive/Directory 1/Sub Directory Folder/Sub Sub Directory Folder")))))
+      .Times(1);
   ASSERT_TRUE(LoadChangeFeed("gdata/delta_file_added_in_directory.json",
                              ++latest_changelog));
   EXPECT_TRUE(EntryExists(FilePath(
@@ -1077,7 +1083,7 @@
   int latest_changelog = 0;
   ASSERT_TRUE(LoadRootFeedDocument("gdata/root_feed.json"));
 
-  // This feed contains thw following updates:
+  // This feed contains the following updates:
   // 1) A new PDF file is added to a new directory
   // 2) but the new directory is marked "deleted" (i.e. moved to Trash)
   // Hence, the PDF file should be just ignored.
@@ -1111,6 +1117,13 @@
   EXPECT_CALL(*mock_directory_observer_, OnDirectoryChanged(
       Eq(FilePath(FILE_PATH_LITERAL("drive/Directory 2/Directory 1")))))
       .Times(1);
+  EXPECT_CALL(*mock_directory_observer_, OnDirectoryChanged(Eq(FilePath(
+      FILE_PATH_LITERAL("drive/Directory 1/Sub Directory Folder")))))
+      .Times(1);
+  EXPECT_CALL(*mock_directory_observer_, OnDirectoryChanged(Eq(FilePath(
+      FILE_PATH_LITERAL(
+          "drive/Directory 1/Sub Directory Folder/Sub Sub Directory Folder")))))
+      .Times(1);
   ASSERT_TRUE(LoadChangeFeed(
       "gdata/delta_dir_moved_from_root_to_directory.json",
       ++latest_changelog));
@@ -1147,6 +1160,13 @@
       Eq(FilePath(FILE_PATH_LITERAL("drive"))))).Times(1);
   EXPECT_CALL(*mock_directory_observer_, OnDirectoryChanged(
       Eq(FilePath(FILE_PATH_LITERAL("drive/Directory 1"))))).Times(1);
+  EXPECT_CALL(*mock_directory_observer_, OnDirectoryChanged(Eq(FilePath(
+      FILE_PATH_LITERAL("drive/Directory 1/Sub Directory Folder")))))
+      .Times(1);
+  EXPECT_CALL(*mock_directory_observer_, OnDirectoryChanged(Eq(FilePath(
+      FILE_PATH_LITERAL(
+          "drive/Directory 1/Sub Directory Folder/Sub Sub Directory Folder")))))
+      .Times(1);
   ASSERT_TRUE(LoadChangeFeed(
       "gdata/delta_file_moved_from_directory_to_root.json",
       ++latest_changelog));
@@ -1176,6 +1196,13 @@
       Eq(FilePath(FILE_PATH_LITERAL("drive"))))).Times(1);
   EXPECT_CALL(*mock_directory_observer_, OnDirectoryChanged(
       Eq(FilePath(FILE_PATH_LITERAL("drive/Directory 1"))))).Times(1);
+  EXPECT_CALL(*mock_directory_observer_, OnDirectoryChanged(Eq(FilePath(
+      FILE_PATH_LITERAL("drive/Directory 1/Sub Directory Folder")))))
+      .Times(1);
+  EXPECT_CALL(*mock_directory_observer_, OnDirectoryChanged(Eq(FilePath(
+      FILE_PATH_LITERAL(
+          "drive/Directory 1/Sub Directory Folder/Sub Sub Directory Folder")))))
+      .Times(1);
   ASSERT_TRUE(LoadChangeFeed("gdata/delta_file_renamed_in_directory.json",
                              ++latest_changelog));