tree f5d40337730001d8576116783fdada892d20becc
parent dc11ec85ebf637efe99dd9195a2a6a52c3e4d48f
author Tom Sepez <tsepez@chromium.org> 1500507982 -0700
committer Chromium commit bot <commit-bot@chromium.org> 1500570119 +0000

Make CPWL_Wnd classes be observable.

This is another case where JS may lead to destruction of
an object far away from where we are holding it.

Bug: 737023
Change-Id: I994d5425184b8c00b5cfaeb95dbb5032a6e09edb
Reviewed-on: https://pdfium-review.googlesource.com/8350
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>