Add CreateFileSystemOperation() method to FileSystemContext

webkit/chromeos/fileapi/cros_mount_point_provider.cc

Index: webkit/chromeos/fileapi/cros_mount_point_provider.cc
diff --git a/webkit/chromeos/fileapi/cros_mount_point_provider.cc b/webkit/chromeos/fileapi/cros_mount_point_provider.cc
index 88f705d98d8dab0827d138c6550cc63d3bbab5fe..4e840fc21a3389c6d600cfdbb2594dded606bb93 100644
--- a/webkit/chromeos/fileapi/cros_mount_point_provider.cc
+++ b/webkit/chromeos/fileapi/cros_mount_point_provider.cc
@@ -17,6 +17,7 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebFileSystem.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 #include "webkit/chromeos/fileapi/file_access_permissions.h"
+#include "webkit/fileapi/file_system_operation.h"
 #include "webkit/fileapi/file_system_util.h"
 #include "webkit/fileapi/native_file_util.h"
 #include "webkit/glue/webkit_glue.h"
@@ -178,6 +179,14 @@ fileapi::FileSystemFileUtil* CrosMountPointProvider::GetFileUtil() {
   return local_file_util_.get();
 }
 
+FileSystemOperationInterface* CrosMountPointProvider::CreateFileSystemOperation(
+    const GURL& url,
+    FileSystemCallbackDispatcher* dispatcher,
+    base::MessageLoopProxy* file_proxy,
+    FileSystemContext* context) const {
+  return new FileSystemOperation(dispatcher, file_proxy, context);
+}
+
 bool CrosMountPointProvider::GetVirtualPath(const FilePath& filesystem_path,
                                            FilePath* virtual_path) {
   for (MountPointMap::const_iterator iter = mount_point_map_.begin();