Revert "Can not mark the same content of browser page after copy"

This reverts commit 660f4ae57545f3fa1aef2867ca2050f118e72b93

Change-Id: I7d601db85ce74ed61d07265ac3ff461b2ca941e9
Merge "Revert "Can not mark the same content of browser page after copy"" into jb-mr1