tree 4e0ac5a0484fa6e1ee2a0b8270fe45014990439a
parent 1b3c326368e7fc9cb7caae9aba538193780a2ae9
author dcheng <dcheng@chromium.org> 1454613441 -0800
committer Commit bot <commit-bot@chromium.org> 1454613503 +0000

Disable sub frame loads more reliably in frame detach.

Previously, guarding against attaching a new frame in frame detach
was done by inspecting LoadEventProgress. There are certain
operations, such as document.open(), that can cause LoadEventProgress
to never advance, causing the guard to get skipped.

BUG=577105

Review URL: https://codereview.chromium.org/1659013003

Cr-Commit-Position: refs/heads/master@{#373581}