Adds callbacks to notify progress into Copy's API.

chrome/browser/sync_file_system/local/syncable_file_system_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/sync_file_system/local/syncable_file_system_operation.h"
 
 #include "base/logging.h"
 #include "chrome/browser/sync_file_system/local/local_file_sync_context.h"
 #include "chrome/browser/sync_file_system/local/sync_file_system_backend.h"
 #include "chrome/browser/sync_file_system/local/syncable_file_operation_runner.h"
@@ skipping 106 matching lines @@
       base::Bind(&FileSystemOperation::CreateDirectory,
                  base::Unretained(impl_.get()),
                  url, exclusive, recursive,
                  base::Bind(&self::DidFinish, weak_factory_.GetWeakPtr()))));
   operation_runner_->PostOperationTask(task.Pass());
 }
 
 void SyncableFileSystemOperation::Copy(
     const FileSystemURL& src_url,
     const FileSystemURL& dest_url,
+    const CopyProgressCallback& progress_callback,
     const StatusCallback& callback) {
   DCHECK(CalledOnValidThread());
   if (!operation_runner_.get()) {
     callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND);
     return;
   }
   DCHECK(operation_runner_.get());
   target_paths_.push_back(dest_url);
   completion_callback_ = callback;
   scoped_ptr<SyncableFileOperationRunner::Task> task(new QueueableTask(
       weak_factory_.GetWeakPtr(),
       base::Bind(&FileSystemOperation::Copy,
                  base::Unretained(impl_.get()),
-                 src_url, dest_url,
+                 src_url, dest_url, progress_callback,
                  base::Bind(&self::DidFinish, weak_factory_.GetWeakPtr()))));
   operation_runner_->PostOperationTask(task.Pass());
 }
 
 void SyncableFileSystemOperation::Move(
     const FileSystemURL& src_url,
     const FileSystemURL& dest_url,
     const StatusCallback& callback) {
   DCHECK(CalledOnValidThread());
   if (!operation_runner_.get()) {
@@ skipping 170 matching lines @@
 void SyncableFileSystemOperation::RemoveDirectory(
     const FileSystemURL& url,
     const StatusCallback& callback) {
   DCHECK(CalledOnValidThread());
   impl_->RemoveDirectory(url, callback);
 }
 
 void SyncableFileSystemOperation::CopyFileLocal(
     const FileSystemURL& src_url,
     const FileSystemURL& dest_url,
+    const CopyFileProgressCallback& progress_callback,
     const StatusCallback& callback) {
   DCHECK(CalledOnValidThread());
-  impl_->CopyFileLocal(src_url, dest_url, callback);
+  impl_->CopyFileLocal(src_url, dest_url, progress_callback, callback);
 }
 
 void SyncableFileSystemOperation::MoveFileLocal(
     const FileSystemURL& src_url,
     const FileSystemURL& dest_url,
     const StatusCallback& callback) {
   DCHECK(CalledOnValidThread());
   impl_->MoveFileLocal(src_url, dest_url, callback);
 }
 
@@ skipping 47 matching lines @@
     operation_runner_->OnOperationCompleted(target_paths_);
   callback.Run(result, bytes, complete);
 }
 
 void SyncableFileSystemOperation::OnCancelled() {
   DCHECK(!completion_callback_.is_null());
   completion_callback_.Run(base::PLATFORM_FILE_ERROR_ABORT);
 }
 
 }  // namespace sync_file_system