The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/538b02699f11c2ffa124d673b749b46eb60bd6b9

commit 538b02699f11c2ffa124d673b749b46eb60bd6b9
Author: Andy Paicu <andypaicu@chromium.org>
Date: Tue Dec 04 10:53:00 2018

Inherit the self source when we inherit the policy

Spec: https://w3c.github.io/webappsec-csp/#initialize-document-csp

Bug: 910841
Change-Id: Ic06cf87577c46cfc3a8a2581160c32e22f3956e8
Reviewed-on: https://chromium-review.googlesource.com/c/1357084
Commit-Queue: Andy Paicu <andypaicu@chromium.org>
Reviewed-by: Mike West <mkwst@chromium.org>
Cr-Commit-Position: refs/heads/master@{#613501}
[modify] https://crrev.com/538b02699f11c2ffa124d673b749b46eb60bd6b9/third_party/blink/renderer/core/frame/csp/content_security_policy.cc
[modify] https://crrev.com/538b02699f11c2ffa124d673b749b46eb60bd6b9/third_party/blink/renderer/core/frame/csp/content_security_policy.h
[modify] https://crrev.com/538b02699f11c2ffa124d673b749b46eb60bd6b9/third_party/blink/renderer/core/frame/csp/csp_source.cc
[modify] https://crrev.com/538b02699f11c2ffa124d673b749b46eb60bd6b9/third_party/blink/renderer/core/frame/csp/csp_source.h
[copy] https://crrev.com/538b02699f11c2ffa124d673b749b46eb60bd6b9/third_party/blink/web_tests/external/wpt/content-security-policy/inheritance/iframe-all-local-schemes-inherit-self.sub.html
[rename] https://crrev.com/538b02699f11c2ffa124d673b749b46eb60bd6b9/third_party/blink/web_tests/external/wpt/content-security-policy/inheritance/iframe-all-local-schemes.sub.html