[SyncFS] Move APIUtil constants to V2 directory.

chrome/browser/sync_file_system/drive_backend_v1/api_util.cc

Index: chrome/browser/sync_file_system/drive_backend_v1/api_util.cc
diff --git a/chrome/browser/sync_file_system/drive_backend_v1/api_util.cc b/chrome/browser/sync_file_system/drive_backend_v1/api_util.cc
index ae2a8b997b961143e53bdd6435f3910ca800f991..52681ce56087160105f45d4747fbcb1db6d5f84a 100644
--- a/chrome/browser/sync_file_system/drive_backend_v1/api_util.cc
+++ b/chrome/browser/sync_file_system/drive_backend_v1/api_util.cc
@@ -22,6 +22,7 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/profile_oauth2_token_service.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
+#include "chrome/browser/sync_file_system/drive_backend/drive_backend_constants.h"
 #include "chrome/browser/sync_file_system/drive_backend_v1/drive_file_sync_util.h"
 #include "chrome/browser/sync_file_system/logger.h"
 #include "chrome/browser/sync_file_system/syncable_file_system_util.h"
@@ -42,10 +43,6 @@ enum ParentType {
   PARENT_TYPE_DIRECTORY,
 };
 
-const char kSyncRootDirectoryName[] = "Chrome Syncable FileSystem";
-const char kSyncRootDirectoryNameDev[] = "Chrome Syncable FileSystem Dev";
-const char kMimeTypeOctetStream[] = "application/octet-stream";
-
 const char kFakeAccountId[] = "test_user@gmail.com";
 
 void EmptyGDataErrorCodeCallback(google_apis::GDataErrorCode error) {}
@@ -643,8 +640,8 @@ void APIUtil::DidGetDriveRootResourceIdForEnsureSyncRoot(
 // TODO(calvinlo): Delete this when Sync Directory Operations are supported by
 // default.
 std::string APIUtil::GetSyncRootDirectoryName() {
-  return IsSyncFSDirectoryOperationEnabled() ? kSyncRootDirectoryNameDev
-                                             : kSyncRootDirectoryName;
+  return IsSyncFSDirectoryOperationEnabled() ? kSyncRootFolderTitleDev
+                                             : kSyncRootFolderTitle;
 }
 
 // static