Add fileManagerPrivate.onCopyError event.

storage/browser/fileapi/file_system_operation_runner.cc

Index: storage/browser/fileapi/file_system_operation_runner.cc
diff --git a/storage/browser/fileapi/file_system_operation_runner.cc b/storage/browser/fileapi/file_system_operation_runner.cc
index 8dc39e6c747c33452a8888b128f5823ac7eed208..469b756537a7aadede969cea9471b854b6a27a9b 100644
--- a/storage/browser/fileapi/file_system_operation_runner.cc
+++ b/storage/browser/fileapi/file_system_operation_runner.cc
@@ -86,6 +86,8 @@ OperationID FileSystemOperationRunner::Copy(
     const FileSystemURL& src_url,
     const FileSystemURL& dest_url,
     CopyOrMoveOption option,
+    const bool continue_with_error,
+    const CopyOrMoveErrorCallback& error_callback,
     const CopyProgressCallback& progress_callback,
     const StatusCallback& callback) {
   base::File::Error error = base::File::FILE_OK;
@@ -100,13 +102,17 @@ OperationID FileSystemOperationRunner::Copy(
   PrepareForWrite(handle.id, dest_url);
   PrepareForRead(handle.id, src_url);
   operation->Copy(
-      src_url, dest_url, option,
-      progress_callback.is_null() ?
-          CopyProgressCallback() :
-          base::Bind(&FileSystemOperationRunner::OnCopyProgress, AsWeakPtr(),
-                     handle, progress_callback),
-      base::Bind(&FileSystemOperationRunner::DidFinish, AsWeakPtr(),
-                 handle, callback));
+      src_url, dest_url, option, continue_with_error,
+      error_callback.is_null()
+          ? CopyOrMoveErrorCallback()
+          : base::Bind(&FileSystemOperationRunner::OnCopyOrMoveError,
+                       AsWeakPtr(), handle, error_callback),
+      progress_callback.is_null()
+          ? CopyProgressCallback()
+          : base::Bind(&FileSystemOperationRunner::OnCopyProgress, AsWeakPtr(),
+                       handle, progress_callback),
+      base::Bind(&FileSystemOperationRunner::DidFinish, AsWeakPtr(), handle,
+                 callback));
   return handle.id;
 }
 
@@ -611,6 +617,22 @@ void FileSystemOperationRunner::DidCreateSnapshot(
   FinishOperation(handle.id);
 }
 
+void FileSystemOperationRunner::OnCopyOrMoveError(
+    const OperationHandle& handle,
+    const CopyOrMoveErrorCallback& callback,
+    base::File::Error error,
+    const FileSystemURL& source_url,
+    const FileSystemURL& dest_url) {
+  if (handle.scope) {
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
+        FROM_HERE,
+        base::Bind(&FileSystemOperationRunner::OnCopyOrMoveError, AsWeakPtr(),
+                   handle, callback, error, source_url, dest_url));
+    return;
+  }
+  callback.Run(error, source_url, dest_url);
+}
+
 void FileSystemOperationRunner::OnCopyProgress(
     const OperationHandle& handle,
     const CopyProgressCallback& callback,