DescriptionFix nested about:blank iframes in --site-per-process.
Ignore commits if an ancestor has no last committed frame entry.
BUG=236848
TEST=Nested about:blank iframes don't crash in --site-per-process.
Committed: https://crrev.com/2e31fea854fbb0e026a54fc528c8a5fa96e71060
Cr-Commit-Position: refs/heads/master@{#334385}
Patch Set 1 #
Messages
Total messages: 7 (2 generated)
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