Merge 269345 "[FileAPI] Clean up WebFileSystemImpl before Blink ..."

> [FileAPI] Clean up WebFileSystemImpl before Blink shutdown
> 
> WebFileSystemImpl should not outlive V8 instance, since it may have references to V8.
> This CL ensures it deleted before Blink shutdown.
> 
> BUG=369525
> 
> Review URL: https://codereview.chromium.org/270633009

TBR=tzik@chromium.org

Review URL: https://codereview.chromium.org/286483004

git-svn-id: svn://svn.chromium.org/chrome/branches/1916/src@269974 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed