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weinig@apple.com authored
Reviewed by Gavin Barraclough. WebProcess sandbox denies file:/// accesses after you navigate to a nonexistent file <rdar://problem/9427752> https://bugs.webkit.org/show_bug.cgi?id=60745 * WebProcess/WebPage/WebPage.cpp: (WebKit::WebPage::SandboxExtensionTracker::didStartProvisionalLoad): Don't attempt to re-use a non-existent committed sandbox extension. This can happen when the previous load was file: url, but did not require an extension, such as an error page. git-svn-id: http://svn.webkit.org/repository/webkit/trunk@86409 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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