chore: cherry-pick 728c6deeffe1 from chromium #22981
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Speculative fix for crashes in ~FileChooserImpl()
FileChooserImpl can outlive ListenerProxy. We should clear
FileChooserImpl::proxy_ on ~ListenerProxy().
This CL has no tests. We don't know how to reproduce crashes.
Bug: 1054260
Change-Id: I2be7a8957f2f725c51081961357ef09f6dabb823
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2067819
Commit-Queue: Kent Tamura tkent@chromium.org
Reviewed-by: Avi Drissman avi@chromium.org
Reviewed-by: Matthew Denton mpdenton@chromium.org
Cr-Commit-Position: refs/heads/master@{#744142}
Notes: Security: Backported fix for use after free in file chooser.