[SyncFS] Move SyncFS V1 files from drive_backend to drive_backend_v1

chrome/browser/sync_file_system/drive_backend/remote_sync_operation_resolver.cc

Index: chrome/browser/sync_file_system/drive_backend/remote_sync_operation_resolver.cc
diff --git a/chrome/browser/sync_file_system/drive_backend/remote_sync_operation_resolver.cc b/chrome/browser/sync_file_system/drive_backend/remote_sync_operation_resolver.cc
deleted file mode 100644
index 0fd5eea2268441b04887e82a2c3ad0d858f5a2f6..0000000000000000000000000000000000000000
--- a/chrome/browser/sync_file_system/drive_backend/remote_sync_operation_resolver.cc
+++ /dev/null
@@ -1,233 +0,0 @@
-// 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/drive_backend/remote_sync_operation_resolver.h"
-
-#include "base/logging.h"
-
-namespace sync_file_system {
-
-namespace {
-
-bool IsValidCombination(const FileChangeList& local_changes,
-                        SyncFileType local_file_type,
-                        bool is_conflicting) {
-  if (local_changes.empty()) {
-    // We never leave directory or non-existing entry in conflicting state, so
-    // if there're no local changes it shouldn't be in conflicting state or
-    // should be a file.
-    return !(is_conflicting && local_file_type != SYNC_FILE_TYPE_FILE);
-  }
-
-  switch (local_file_type) {
-    case SYNC_FILE_TYPE_UNKNOWN:
-      return local_changes.back().IsDelete();
-    case SYNC_FILE_TYPE_FILE:
-    case SYNC_FILE_TYPE_DIRECTORY:
-      return !local_changes.back().IsDelete() &&
-          local_changes.back().file_type() == local_file_type;
-  }
-  return false;
-}
-
-}  // namespace
-
-SyncOperationType
-RemoteSyncOperationResolver::Resolve(const FileChange& remote_file_change,
-                                     const FileChangeList& local_changes,
-                                     SyncFileType local_file_type,
-                                     bool is_conflicting) {
-  switch (remote_file_change.change()) {
-    case FileChange::FILE_CHANGE_ADD_OR_UPDATE:
-      switch (remote_file_change.file_type()) {
-        case SYNC_FILE_TYPE_FILE:
-          return is_conflicting
-              ? ResolveForAddOrUpdateFileInConflict(local_changes,
-                                                    local_file_type)
-              : ResolveForAddOrUpdateFile(local_changes, local_file_type);
-        case SYNC_FILE_TYPE_DIRECTORY:
-          return is_conflicting
-              ? ResolveForAddDirectoryInConflict(local_changes, local_file_type)
-              : ResolveForAddDirectory(local_changes, local_file_type);
-        case SYNC_FILE_TYPE_UNKNOWN:
-          NOTREACHED();
-          return SYNC_OPERATION_FAIL;
-      }
-      break;
-    case FileChange::FILE_CHANGE_DELETE:
-      switch (remote_file_change.file_type()) {
-        case SYNC_FILE_TYPE_FILE:
-          return is_conflicting
-              ? ResolveForDeleteFileInConflict(local_changes, local_file_type)
-              : ResolveForDeleteFile(local_changes, local_file_type);
-        case SYNC_FILE_TYPE_DIRECTORY:
-          return is_conflicting
-              ? ResolveForDeleteDirectoryInConflict(local_changes,
-                                                    local_file_type)
-              : ResolveForDeleteDirectory(local_changes, local_file_type);
-        case SYNC_FILE_TYPE_UNKNOWN:
-          NOTREACHED();
-          return SYNC_OPERATION_FAIL;
-      }
-      break;
-  }
-  NOTREACHED();
-  return SYNC_OPERATION_FAIL;
-}
-
-SyncOperationType RemoteSyncOperationResolver::ResolveForAddOrUpdateFile(
-    const FileChangeList& local_changes,
-    SyncFileType local_file_type) {
-  // Invalid combination should never happen.
-  if (!IsValidCombination(local_changes, local_file_type, false))
-    return SYNC_OPERATION_FAIL;
-
-  switch (local_file_type) {
-    case SYNC_FILE_TYPE_UNKNOWN:
-      return SYNC_OPERATION_ADD_FILE;
-    case SYNC_FILE_TYPE_FILE:
-      if (local_changes.empty())
-        return SYNC_OPERATION_UPDATE_FILE;
-      return SYNC_OPERATION_CONFLICT;
-    case SYNC_FILE_TYPE_DIRECTORY:
-      // Currently we always prioritize directories over files.
-      return SYNC_OPERATION_RESOLVE_TO_LOCAL;
-  }
-  return SYNC_OPERATION_FAIL;
-}
-
-SyncOperationType
-RemoteSyncOperationResolver::ResolveForAddOrUpdateFileInConflict(
-    const FileChangeList& local_changes,
-    SyncFileType local_file_type) {
-  // Invalid combination should never happen.
-  if (!IsValidCombination(local_changes, local_file_type, true))
-    return SYNC_OPERATION_FAIL;
-
-  switch (local_file_type) {
-    case SYNC_FILE_TYPE_UNKNOWN:
-      return SYNC_OPERATION_RESOLVE_TO_REMOTE;
-    case SYNC_FILE_TYPE_FILE:
-      return SYNC_OPERATION_CONFLICT;
-    case SYNC_FILE_TYPE_DIRECTORY:
-      return SYNC_OPERATION_RESOLVE_TO_LOCAL;
-  }
-  return SYNC_OPERATION_FAIL;
-}
-
-SyncOperationType RemoteSyncOperationResolver::ResolveForAddDirectory(
-    const FileChangeList& local_changes,
-    SyncFileType local_file_type) {
-  // Invalid combination should never happen.
-  if (!IsValidCombination(local_changes, local_file_type, false))
-    return SYNC_OPERATION_FAIL;
-
-  switch (local_file_type) {
-    case SYNC_FILE_TYPE_UNKNOWN:
-      if (local_changes.empty())
-        return SYNC_OPERATION_ADD_DIRECTORY;
-      return SYNC_OPERATION_RESOLVE_TO_REMOTE;
-    case SYNC_FILE_TYPE_FILE:
-      return SYNC_OPERATION_RESOLVE_TO_REMOTE;
-    case SYNC_FILE_TYPE_DIRECTORY:
-      return SYNC_OPERATION_NONE;
-  }
-  return SYNC_OPERATION_FAIL;
-}
-
-SyncOperationType
-RemoteSyncOperationResolver::ResolveForAddDirectoryInConflict(
-    const FileChangeList& local_changes,
-    SyncFileType local_file_type) {
-  // Invalid combination should never happen.
-  if (!IsValidCombination(local_changes, local_file_type, true))
-    return SYNC_OPERATION_FAIL;
-
-  switch (local_file_type) {
-    case SYNC_FILE_TYPE_UNKNOWN:
-    case SYNC_FILE_TYPE_FILE:
-      return SYNC_OPERATION_RESOLVE_TO_REMOTE;
-    case SYNC_FILE_TYPE_DIRECTORY:
-      return SYNC_OPERATION_RESOLVE_TO_LOCAL;
-  }
-  return SYNC_OPERATION_FAIL;
-}
-
-SyncOperationType RemoteSyncOperationResolver::ResolveForDeleteFile(
-    const FileChangeList& local_changes,
-    SyncFileType local_file_type) {
-  // Invalid combination should never happen.
-  if (!IsValidCombination(local_changes, local_file_type, false))
-    return SYNC_OPERATION_FAIL;
-
-  switch (local_file_type) {
-    case SYNC_FILE_TYPE_UNKNOWN:
-      return SYNC_OPERATION_DELETE_METADATA;
-    case SYNC_FILE_TYPE_FILE:
-      if (local_changes.empty())
-        return SYNC_OPERATION_DELETE;
-      return SYNC_OPERATION_NONE;
-    case SYNC_FILE_TYPE_DIRECTORY:
-      return SYNC_OPERATION_NONE;
-  }
-  return SYNC_OPERATION_FAIL;
-}
-
-SyncOperationType
-RemoteSyncOperationResolver::ResolveForDeleteFileInConflict(
-    const FileChangeList& local_changes,
-    SyncFileType local_file_type) {
-  // Invalid combination should never happen.
-  if (!IsValidCombination(local_changes, local_file_type, true))
-    return SYNC_OPERATION_FAIL;
-
-  switch (local_file_type) {
-    case SYNC_FILE_TYPE_UNKNOWN:
-      return SYNC_OPERATION_DELETE_METADATA;
-    case SYNC_FILE_TYPE_FILE:
-    case SYNC_FILE_TYPE_DIRECTORY:
-      return SYNC_OPERATION_RESOLVE_TO_LOCAL;
-  }
-  return SYNC_OPERATION_FAIL;
-}
-
-SyncOperationType RemoteSyncOperationResolver::ResolveForDeleteDirectory(
-    const FileChangeList& local_changes,
-    SyncFileType local_file_type) {
-  // Invalid combination should never happen.
-  if (!IsValidCombination(local_changes, local_file_type, false))
-    return SYNC_OPERATION_FAIL;
-
-  switch (local_file_type) {
-    case SYNC_FILE_TYPE_UNKNOWN:
-      return SYNC_OPERATION_NONE;
-    case SYNC_FILE_TYPE_FILE:
-      return SYNC_OPERATION_RESOLVE_TO_LOCAL;
-    case SYNC_FILE_TYPE_DIRECTORY:
-      if (local_changes.empty())
-        return SYNC_OPERATION_DELETE;
-      return SYNC_OPERATION_RESOLVE_TO_LOCAL;
-  }
-  return SYNC_OPERATION_FAIL;
-}
-
-SyncOperationType
-RemoteSyncOperationResolver::ResolveForDeleteDirectoryInConflict(
-    const FileChangeList& local_changes,
-    SyncFileType local_file_type) {
-  // Invalid combination should never happen.
-  if (!IsValidCombination(local_changes, local_file_type, true))
-    return SYNC_OPERATION_FAIL;
-
-  switch (local_file_type) {
-    case SYNC_FILE_TYPE_UNKNOWN:
-      return SYNC_OPERATION_DELETE_METADATA;
-    case SYNC_FILE_TYPE_FILE:
-    case SYNC_FILE_TYPE_DIRECTORY:
-      return SYNC_OPERATION_RESOLVE_TO_LOCAL;
-  }
-  return SYNC_OPERATION_FAIL;
-}
-
-}  // namespace sync_file_system