Rename OperationObserver to OperationDelegate

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

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/drive/file_system/remove_operation.h"
 
 #include "chrome/browser/chromeos/drive/file_change.h"
 #include "chrome/browser/chromeos/drive/file_system/operation_test_base.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
 #include "content/public/test/test_utils.h"
 #include "google_apis/drive/test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace drive {
 namespace file_system {
 
 typedef OperationTestBase RemoveOperationTest;
 
 TEST_F(RemoveOperationTest, RemoveFile) {
-  RemoveOperation operation(blocking_task_runner(), observer(), metadata(),
+  RemoveOperation operation(blocking_task_runner(), delegate(), metadata(),
                             cache());
 
   base::FilePath nonexisting_file(
       FILE_PATH_LITERAL("drive/root/Dummy file.txt"));
   base::FilePath file_in_root(FILE_PATH_LITERAL("drive/root/File 1.txt"));
   base::FilePath file_in_subdir(
       FILE_PATH_LITERAL("drive/root/Directory 1/SubDirectory File 1.txt"));
 
   // Remove a file in root.
   ResourceEntry entry;
@@ skipping 31 matching lines @@
   // Try removing non-existing file.
   error = FILE_ERROR_FAILED;
   ASSERT_EQ(FILE_ERROR_NOT_FOUND,
             GetLocalResourceEntry(nonexisting_file, &entry));
   operation.Remove(nonexisting_file,
                    false,  // is_recursive
                    google_apis::test_util::CreateCopyResultCallback(&error));
   content::RunAllBlockingPoolTasksUntilIdle();
   EXPECT_EQ(FILE_ERROR_NOT_FOUND, error);
 
-  // Verify observer notifications.
-  EXPECT_EQ(2U, observer()->get_changed_files().size());
-  EXPECT_TRUE(observer()->get_changed_files().count(file_in_root));
-  EXPECT_TRUE(observer()->get_changed_files().count(file_in_subdir));
+  // Verify delegate notifications.
+  EXPECT_EQ(2U, delegate()->get_changed_files().size());
+  EXPECT_TRUE(delegate()->get_changed_files().count(file_in_root));
+  EXPECT_TRUE(delegate()->get_changed_files().count(file_in_subdir));
 
-  EXPECT_EQ(2U, observer()->updated_local_ids().size());
-  EXPECT_TRUE(observer()->updated_local_ids().count(id_file_in_root));
-  EXPECT_TRUE(observer()->updated_local_ids().count(id_file_in_subdir));
+  EXPECT_EQ(2U, delegate()->updated_local_ids().size());
+  EXPECT_TRUE(delegate()->updated_local_ids().count(id_file_in_root));
+  EXPECT_TRUE(delegate()->updated_local_ids().count(id_file_in_subdir));
 }
 
 TEST_F(RemoveOperationTest, RemoveDirectory) {
-  RemoveOperation operation(blocking_task_runner(), observer(), metadata(),
+  RemoveOperation operation(blocking_task_runner(), delegate(), metadata(),
                             cache());
 
   base::FilePath empty_dir(FILE_PATH_LITERAL(
       "drive/root/Directory 1/Sub Directory Folder/Sub Sub Directory Folder"));
   base::FilePath non_empty_dir(FILE_PATH_LITERAL(
       "drive/root/Directory 1"));
   base::FilePath file_in_non_empty_dir(FILE_PATH_LITERAL(
       "drive/root/Directory 1/SubDirectory File 1.txt"));
 
   // Empty directory can be removed even with is_recursive = false.
@@ skipping 29 matching lines @@
   content::RunAllBlockingPoolTasksUntilIdle();
   EXPECT_EQ(FILE_ERROR_OK, error);
   EXPECT_EQ(FILE_ERROR_NOT_FOUND,
             GetLocalResourceEntry(non_empty_dir, &entry));
   EXPECT_EQ(FILE_ERROR_NOT_FOUND,
             GetLocalResourceEntry(file_in_non_empty_dir, &entry));
 }
 
 }  // namespace file_system
 }  // namespace drive