PlzNavigate: Enforce 'frame-src' CSP on the browser.

content/common/content_security_policy/csp_disposition_enum.h

Index: content/common/content_security_policy/csp_disposition_enum.h
diff --git a/content/common/content_security_policy/csp_disposition_enum.h b/content/common/content_security_policy/csp_disposition_enum.h
new file mode 100644
index 0000000000000000000000000000000000000000..8faf3d9863c169f1e8481e2957c87a1653562a8c
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+++ b/content/common/content_security_policy/csp_disposition_enum.h
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+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_COMMON_CONTENT_SECURITY_POLICY_CSP_DISPOSITION_ENUM_
+#define CONTENT_COMMON_CONTENT_SECURITY_POLICY_CSP_DISPOSITION_ENUM_
+
+namespace content {
+
+// Whether or not the Content Security Policy should be enforced.
+enum class CSPDisposition {
+  DO_NOT_CHECK,
+  CHECK,
+
+  LAST = CHECK
+};
+
+}  // namespace content
+#endif  // CONTENT_COMMON_CONTENT_SECURITY_POLICY_CSP_DISPOSITION_ENUM_