Import wpt@52c0a06f671760e73dbbb01b6ede1dfd43f786ad

Using wpt-import in Chromium 5b8466d84c801a9dfe140cb9a9f6be3a8caba230.
With Chromium commits locally applied on WPT:
7a0d5e18cc "[Mojo Blob URLs] Handle more navigation cases."
c42d28a2c4 "[css-contain] Disable paint containment in non-atomic inlines"
5b8466d84c "Fixed CSP directive value parsing accepted character range"


Note to sheriffs: This CL imports external tests and adds
expectations for those tests; if this CL is large and causes
a few new failures, please fix the failures by adding new
lines to TestExpectations rather than reverting. See:

Directory owners for changes in this CL:


No-Export: true
Change-Id: I6d6e6899106e66e72bb3fe125ab6d3a54dcc0512
Commit-Queue: Blink WPT Bot <>
Reviewed-by: Blink WPT Bot <>
Cr-Commit-Position: refs/heads/master@{#561856}
541 files changed