Rename OperationObserver to OperationDelegate

chrome/browser/chromeos/drive/file_system/operation_test_base.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_OPERATION_TEST_BASE_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_OPERATION_TEST_BASE_H_
 
 #include <set>
 
 #include "base/files/scoped_temp_dir.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
 #include "chrome/browser/chromeos/drive/file_change.h"
 #include "chrome/browser/chromeos/drive/file_errors.h"
-#include "chrome/browser/chromeos/drive/file_system/operation_observer.h"
+#include "chrome/browser/chromeos/drive/file_system/operation_delegate.h"
 #include "chrome/browser/chromeos/drive/test_util.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class TestingPrefServiceSimple;
 
 namespace base {
 class SequencedTaskRunner;
 }  // namespace base
 
@@ skipping 13 matching lines @@
 class ResourceMetadataStorage;
 }  // namespace internal
 
 namespace file_system {
 
 // Base fixture class for testing Drive file system operations. It sets up the
 // basic set of Drive internal classes (ResourceMetadata, Cache, etc) on top of
 // FakeDriveService for testing.
 class OperationTestBase : public testing::Test {
  protected:
-  // OperationObserver that records all the events.
-  class LoggingObserver : public OperationObserver {
+  // OperationDelegate that records all the events.
+  class LoggingDelegate : public OperationDelegate {
    public:
     typedef base::Callback<bool(
         const std::string& local_id,
         const FileOperationCallback& callback)> WaitForSyncCompleteHandler;
 
-    LoggingObserver();
-    ~LoggingObserver();
+    LoggingDelegate();
+    ~LoggingDelegate();
 
-    // OperationObserver overrides.
+    // OperationDelegate overrides.
     virtual void OnFileChangedByOperation(
         const FileChange& changed_files) OVERRIDE;
     virtual void OnEntryUpdatedByOperation(
         const std::string& local_id) OVERRIDE;
     virtual void OnDriveSyncError(DriveSyncErrorType type,
                                   const std::string& local_id) OVERRIDE;
     virtual bool WaitForSyncComplete(
         const std::string& local_id,
         const FileOperationCallback& callback) OVERRIDE;
 
@@ skipping 48 matching lines @@
 
   // Synchronously updates |metadata_| by fetching the change feed from the
   // |fake_service_|.
   FileError CheckForUpdates();
 
   // Accessors for the components.
   FakeDriveService* fake_service() {
     return fake_drive_service_.get();
   }
   EventLogger* logger() { return logger_.get(); }
-  LoggingObserver* observer() { return &observer_; }
+  LoggingDelegate* delegate() { return &delegate_; }
   JobScheduler* scheduler() { return scheduler_.get(); }
   base::SequencedTaskRunner* blocking_task_runner() {
     return blocking_task_runner_.get();
   }
   FakeFreeDiskSpaceGetter* fake_free_disk_space_getter() {
     return fake_free_disk_space_getter_.get();
   }
   internal::FileCache* cache() { return cache_.get(); }
   internal::ResourceMetadata* metadata() { return metadata_.get(); }
   internal::LoaderController* loader_controller() {
     return loader_controller_.get();
   }
   internal::ChangeListLoader* change_list_loader() {
     return change_list_loader_.get();
   }
 
  private:
   content::TestBrowserThreadBundle thread_bundle_;
   scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
   scoped_ptr<TestingPrefServiceSimple> pref_service_;
   base::ScopedTempDir temp_dir_;
 
-  LoggingObserver observer_;
+  LoggingDelegate delegate_;
   scoped_ptr<EventLogger> logger_;
   scoped_ptr<FakeDriveService> fake_drive_service_;
   scoped_ptr<JobScheduler> scheduler_;
   scoped_ptr<internal::ResourceMetadataStorage,
              test_util::DestroyHelperForTests> metadata_storage_;
   scoped_ptr<FakeFreeDiskSpaceGetter> fake_free_disk_space_getter_;
   scoped_ptr<internal::FileCache, test_util::DestroyHelperForTests> cache_;
   scoped_ptr<internal::ResourceMetadata, test_util::DestroyHelperForTests>
       metadata_;
   scoped_ptr<internal::AboutResourceLoader> about_resource_loader_;
   scoped_ptr<internal::LoaderController> loader_controller_;
   scoped_ptr<internal::ChangeListLoader> change_list_loader_;
 };
 
 }  // namespace file_system
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_OPERATION_TEST_BASE_H_