Rename OperationObserver to OperationDelegate

chrome/browser/chromeos/drive/file_system/download_operation.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/download_operation.h"
 
 #include "base/callback_helpers.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "base/task_runner_util.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
 #include "chrome/browser/chromeos/drive/file_cache.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/file_system_util.h"
 #include "chrome/browser/chromeos/drive/job_scheduler.h"
 #include "chrome/browser/chromeos/drive/resource_entry_conversion.h"
 #include "chrome/browser/chromeos/drive/resource_metadata.h"
 #include "content/public/browser/browser_thread.h"
 #include "google_apis/drive/gdata_errorcode.h"
 
 using content::BrowserThread;
 
 namespace drive {
@@ skipping 305 matching lines @@
   scoped_ptr<ResourceEntry> entry_;
   base::Closure cancel_download_closure_;
   bool was_cancelled_;
 
   base::WeakPtrFactory<DownloadParams> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(DownloadParams);
 };
 
 DownloadOperation::DownloadOperation(
     base::SequencedTaskRunner* blocking_task_runner,
-    OperationObserver* observer,
+    OperationDelegate* delegate,
     JobScheduler* scheduler,
     internal::ResourceMetadata* metadata,
     internal::FileCache* cache,
     const base::FilePath& temporary_file_directory)
     : blocking_task_runner_(blocking_task_runner),
-      observer_(observer),
+      delegate_(delegate),
       scheduler_(scheduler),
       metadata_(metadata),
       cache_(cache),
       temporary_file_directory_(temporary_file_directory),
       weak_ptr_factory_(this) {
 }
 
 DownloadOperation::~DownloadOperation() {
 }
 
@@ skipping 167 matching lines @@
   if (error != FILE_ERROR_OK) {
     params->OnError(error);
     return;
   }
   DCHECK(!entry_after_update->file_info().is_directory());
 
   FileChange changed_files;
   changed_files.Update(
       file_path, FileChange::FILE_TYPE_FILE, FileChange::ADD_OR_UPDATE);
   // Storing to cache changes the "offline available" status, hence notify.
-  observer_->OnFileChangedByOperation(changed_files);
+  delegate_->OnFileChangedByOperation(changed_files);
   params->OnDownloadCompleted(*cache_file_path, entry_after_update.Pass());
 }
 
 void DownloadOperation::CancelJob(JobID job_id) {
   scheduler_->CancelJob(job_id);
 }
 
 }  // namespace file_system
 }  // namespace drive