Import wpt@b6abb52bbd50f4851ed8db57f07c5ed8a195ba3a

Using wpt-import in Chromium ef10de40.
With Chromium commits locally applied on WPT:
a48c8c20 "[Critical-CH] Add check for unsafe HTTP methods"


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:
https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md

NOAUTOREVERT=true
TBR=robertma@google.com

No-Export: true
Cq-Include-Trybots: luci.chromium.try:linux-wpt-identity-fyi-rel,linux-wpt-payments-fyi-rel
Change-Id: I7bbee8c9cf18823e8fd09af7e84050a1878df674
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2521490Reviewed-by: WPT Autoroller <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: WPT Autoroller <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#824532}

third_party/blink/web_tests/external/wpt/interfaces/CSP.idl

@@ -3,6 +3,7 @@
 // (https://github.com/w3c/webref)
 // Source: Content Security Policy Level 3 (https://w3c.github.io/webappsec-csp/)
 
+[Exposed=Window]
 interface CSPViolationReportBody : ReportBody {
   readonly attribute USVString documentURL;
   readonly attribute USVString? referrer;
@@ -21,9 +22,9 @@ enum SecurityPolicyViolationEventDisposition {
   "enforce", "report"
 };
 
-[Constructor(DOMString type, optional SecurityPolicyViolationEventInit eventInitDict),
- Exposed=(Window,Worker)]
+[Exposed=(Window,Worker)]
 interface SecurityPolicyViolationEvent : Event {
+    constructor(DOMString type, optional SecurityPolicyViolationEventInit eventInitDict = {});
     readonly    attribute USVString      documentURL;
     readonly    attribute USVString      documentURI; // historical alias of documentURL
     readonly    attribute USVString      referrer;

third_party/blink/web_tests/external/wpt/interfaces/ua-client-hints.idl

@@ -10,7 +10,6 @@ dictionary NavigatorUABrandVersion {
 
 dictionary UADataValues {
   DOMString platform;
-
   DOMString platformVersion;
   DOMString architecture;
   DOMString model;