CSP 1.1: Implement the 'frame-ancestors' directive.

LayoutTests/http/tests/security/contentSecurityPolicy/1.1/frame-ancestors/frame-ancestors-star-allow-crossorigin-expected.txt

Index: LayoutTests/http/tests/security/contentSecurityPolicy/1.1/frame-ancestors/frame-ancestors-star-allow-crossorigin-expected.txt
diff --git a/LayoutTests/http/tests/security/contentSecurityPolicy/1.1/frame-ancestors/frame-ancestors-star-allow-crossorigin-expected.txt b/LayoutTests/http/tests/security/contentSecurityPolicy/1.1/frame-ancestors/frame-ancestors-star-allow-crossorigin-expected.txt
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+++ b/LayoutTests/http/tests/security/contentSecurityPolicy/1.1/frame-ancestors/frame-ancestors-star-allow-crossorigin-expected.txt
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+A 'frame-ancestors' CSP directive with '*' should allow rendering.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+
+Note that we can't distinguish blocked URLs from allowed cross-origin URLs due to the same-origin policy. This test passes if no console message declares that the frame was blocked.
+IFrame load event fired: the IFrame is cross-origin (or was blocked).
+PASS The IFrame should have been blocked (or cross-origin). It was.
+PASS successfullyParsed is true
+
+TEST COMPLETE
+
+
+--------
+Frame: '<!--framePath //<!--frame0-->-->'
+--------
+This is an IFrame sending a Content Security Policy header containing "frame-ancestors *".