Add CannedSyncableFileSystem::TouchFile for testing

webkit/fileapi/syncable/canned_syncable_file_system.cc

Index: webkit/fileapi/syncable/canned_syncable_file_system.cc
diff --git a/webkit/fileapi/syncable/canned_syncable_file_system.cc b/webkit/fileapi/syncable/canned_syncable_file_system.cc
index 6ba8c074ab887b7fd01d55d5db0e32d6a634de3e..7b487b7b5fa03e1bf39edb65dab1a7ece4b34480 100644
--- a/webkit/fileapi/syncable/canned_syncable_file_system.cc
+++ b/webkit/fileapi/syncable/canned_syncable_file_system.cc
@@ -292,6 +292,17 @@ PlatformFileError CannedSyncableFileSystem::TruncateFile(
                  base::Unretained(this), url, size));
 }
 
+PlatformFileError CannedSyncableFileSystem::TouchFile(
+    const FileSystemURL& url,
+    const base::Time& access_time,
+    const base::Time& modified_time) {
+  return RunOnThread<PlatformFileError>(
+      io_task_runner_,
+      FROM_HERE,
+      base::Bind(&CannedSyncableFileSystem::DoTouchFile,
+                 base::Unretained(this), url, access_time, modified_time));
+}
+
 PlatformFileError CannedSyncableFileSystem::Remove(
     const FileSystemURL& url, bool recursive) {
   return RunOnThread<PlatformFileError>(
@@ -438,6 +449,14 @@ void CannedSyncableFileSystem::DoTruncateFile(
   NewOperation()->Truncate(url, size, callback);
 }
 
+void CannedSyncableFileSystem::DoTouchFile(
+    const FileSystemURL& url,
+    const base::Time& access_time, const base::Time& modified_time,

[nhiroki, 2012/11/09 07:50:03]

nit: please add line break after "access_time,".

[kinuko, 2012/11/09 07:55:33]

Done...

(by the way just to clarify, I don't think it's required in implementation)

+    const StatusCallback& callback) {
+  EXPECT_TRUE(is_filesystem_opened_);
+  NewOperation()->TouchFile(url, access_time, modified_time, callback);
+}
+
 void CannedSyncableFileSystem::DoRemove(
     const FileSystemURL& url, bool recursive,
     const StatusCallback& callback) {