Rename OperationObserver to OperationDelegate

chrome/browser/chromeos/drive/file_system/create_file_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/create_file_operation.h"
 
 #include "chrome/browser/chromeos/drive/file_change.h"
 #include "chrome/browser/chromeos/drive/file_system/operation_test_base.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 CreateFileOperationTest;
 
 TEST_F(CreateFileOperationTest, CreateFile) {
   CreateFileOperation operation(blocking_task_runner(),
-                                observer(),
+                                delegate(),
                                 metadata());
 
   const base::FilePath kFilePath(FILE_PATH_LITERAL("drive/root/New File.txt"));
   FileError error = FILE_ERROR_FAILED;
   operation.CreateFile(
       kFilePath,
       true,  // is_exclusive
       std::string(),  // no predetermined mime type
       google_apis::test_util::CreateCopyResultCallback(&error));
   content::RunAllBlockingPoolTasksUntilIdle();
   EXPECT_EQ(FILE_ERROR_OK, error);
 
   ResourceEntry entry;
   EXPECT_EQ(FILE_ERROR_OK, GetLocalResourceEntry(kFilePath, &entry));
   EXPECT_EQ(ResourceEntry::DIRTY, entry.metadata_edit_state());
   EXPECT_FALSE(base::Time::FromInternalValue(
       entry.file_info().last_modified()).is_null());
   EXPECT_FALSE(base::Time::FromInternalValue(
       entry.file_info().last_accessed()).is_null());
 
-  EXPECT_EQ(1u, observer()->get_changed_files().size());
-  EXPECT_EQ(1u, observer()->get_changed_files().count(kFilePath));
-  EXPECT_EQ(1u, observer()->updated_local_ids().size());
-  EXPECT_EQ(1u, observer()->updated_local_ids().count(entry.local_id()));
+  EXPECT_EQ(1u, delegate()->get_changed_files().size());
+  EXPECT_EQ(1u, delegate()->get_changed_files().count(kFilePath));
+  EXPECT_EQ(1u, delegate()->updated_local_ids().size());
+  EXPECT_EQ(1u, delegate()->updated_local_ids().count(entry.local_id()));
 }
 
 TEST_F(CreateFileOperationTest, CreateFileIsExclusive) {
   CreateFileOperation operation(blocking_task_runner(),
-                                observer(),
+                                delegate(),
                                 metadata());
 
   const base::FilePath kExistingFile(
       FILE_PATH_LITERAL("drive/root/File 1.txt"));
   const base::FilePath kExistingDirectory(
       FILE_PATH_LITERAL("drive/root/Directory 1"));
   const base::FilePath kNonExistingFile(
       FILE_PATH_LITERAL("drive/root/Directory 1/not exist.png"));
   const base::FilePath kFileInNonExistingDirectory(
       FILE_PATH_LITERAL("drive/root/not exist/not exist.png"));
@@ skipping 40 matching lines @@
       kFileInNonExistingDirectory,
       false,  // is_exclusive
       std::string(),  // no predetermined mime type
       google_apis::test_util::CreateCopyResultCallback(&error));
   content::RunAllBlockingPoolTasksUntilIdle();
   EXPECT_EQ(FILE_ERROR_NOT_A_DIRECTORY, error);
 }
 
 TEST_F(CreateFileOperationTest, CreateFileMimeType) {
   CreateFileOperation operation(blocking_task_runner(),
-                                observer(),
+                                delegate(),
                                 metadata());
 
   const base::FilePath kPng1(FILE_PATH_LITERAL("drive/root/1.png"));
   const base::FilePath kPng2(FILE_PATH_LITERAL("drive/root/2.png"));
   const base::FilePath kUnknown(FILE_PATH_LITERAL("drive/root/3.unknown"));
   const std::string kSpecialMimeType("application/x-createfile-test");
 
   FileError error = FILE_ERROR_FAILED;
   operation.CreateFile(
       kPng1,
@@ skipping 31 matching lines @@
   EXPECT_EQ(FILE_ERROR_OK, error);
 
   // If the mime type is not set and unknown, default to octet-stream.
   ASSERT_EQ(FILE_ERROR_OK, GetLocalResourceEntry(kUnknown, &entry));
   EXPECT_EQ("application/octet-stream",
             entry.file_specific_info().content_mime_type());
 }
 
 }  // namespace file_system
 }  // namespace drive