Bug 1477472 - Set more wpt csp tests as passing. r=wpt-fix

testing/web-platform/meta/content-security-policy/frame-src/frame-src-self-unique-origin.html.ini

@@ -1,5 +0,0 @@
-[frame-src-self-unique-origin.html]
-  expected: TIMEOUT
-  [Iframe's url must not match with 'self'. It must be blocked.]
-    expected: TIMEOUT
-

testing/web-platform/meta/content-security-policy/script-src/script-src-strict_dynamic_double_policy_honor_whitelist.sub.html.ini

@@ -1,4 +0,0 @@
-[script-src-strict_dynamic_double_policy_honor_whitelist.sub.html]
-  [Non-whitelisted script injected via `appendChild` is not allowed with `strict-dynamic` + a nonce+whitelist double policy.]
-    expected: FAIL
-